Bernanke warns about fiscal cliff, spending cutbacks






WASHINGTON: US Federal Reserve chairman Ben Bernanke warned Tuesday that the looming 'fiscal cliff' tax hikes and spending cuts "pose a substantial threat" to the country's economic recovery.

With government leaders locked in crunch talks on avoiding the cliff and slashing the budget deficit, Bernanke also said that the rising cuts to federal government spending were already holding back economic growth.

"Congress and the administration will need to protect the economy from the full brunt of the severe fiscal tightening at the beginning of next year that is built into current law -- the so-called fiscal cliff," the US central bank chief said in a speech in New York.

"The realization of all of the automatic tax increases and spending cuts that make up the fiscal cliff, absent offsetting changes, would pose a substantial threat to the recovery," he said.

"Indeed, by the reckoning of the Congressional Budget Office and that of many outside observers, a fiscal shock of that size would send the economy toppling back into recession."

He said the Fed already views growth as disappointingly slow and troubled by threats from the eurozone crisis, slow job creation and the reticence of banks to loosen lending standards -- which Bernanke said is holding back recovery in the housing sector.

On top of that, he said, "the phasing-out of earlier stimulus programs and policy actions to reduce the federal budget deficit have led federal fiscal policy to begin restraining GDP growth."

"Indeed, under almost any plausible scenario, next year the drag from federal fiscal policy on GDP growth will outweigh the positive effects on growth from fiscal expansion at the state and local level."

- AFP/fa



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P Chidambaram feels Congress has advantage in Karnataka

BANGALORE: Union finance minister P Chidambaram feels Congress has a great opportunity to capture power in the forthcoming assembly elections in Karnataka.

Addressing the party office-bearers at KPCC office here on Tuesday, he said the split in the BJP (former CM B S Yeddyurappa's decision to quit the BJP) and other problems had provided a perfect platform for the Congress to emerge victorious.

He asked the Congress leaders to focus on the SCs, STs, minorities, OBCs and women, the traditional vote bank of the party. This was former PM Indira Gandhi's message. Our party represents all sections of the society,'' he said.

Directing the party men to prepare for the polls, he said: The BJP government has no moral right to continue in office, which they assumed through 'Operation Lotus.''

Chidambaram urged Congress leaders to concentrate more on ensuring that credit flow reaches the neglected sections, including the minorities. In case of minorities, the credit flow is just 7.5 per cent, though the national average is 13.87 per cent.

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Cuba's Oil Quest to Continue, Despite Deepwater Disappointment


An unusual high-tech oil-drilling rig that's been at work off the coast of Cuba departed last week, headed for either Africa or Brazil. With it went the island nation's best hope, at least in the short term, for reaping a share of the energy treasure beneath the sea that separates it from its longtime ideological foe.

For many Floridians, especially in the Cuban-American community, it was welcome news this month that Cuba had drilled its third unsuccessful well this year and was suspending deepwater oil exploration. (Related Pictures: "Four Offshore Drilling Frontiers") While some feared an oil spill in the Straits of Florida, some 70 miles (113 kilometers) from the U.S. coast, others were concerned that drilling success would extend the reviled reign of the Castros, long-time dictator Fidel and his brother and hand-picked successor, Raúl.

"The regime's latest efforts to bolster their tyrannical rule through oil revenues was unsuccessful," said U.S. Representative Ileana Ros-Lehtinen, a Florida Republican who chairs the House Foreign Affairs Committee, in a written statement.

But Cuba's disappointing foray into deepwater doesn't end its quest for energy.  The nation produces domestically only about half the oil it consumes. As with every aspect of its economy, its choices for making up the shortfall are sorely limited by the 50-year-old United States trade embargo.

At what could be a time of transition for Cuba, experts agree that the failure of deepwater exploration increases the Castro regime's dependence on the leftist government of Venezuela, which has been meeting fully half of Cuba's oil needs with steeply subsidized fuel. (Related: "Cuba's New Now") And it means Cuba will continue to seek out a wellspring of energy independence without U.S. technology, greatly increasing both the challenges, and the risks.

Rigged for the Job

There's perhaps no better symbol of the complexity of Cuba's energy chase than the Scarabeo 9, the $750 million rig that spent much of this year plumbing the depths of the Straits of Florida and Gulf of Mexico. It is the only deepwater platform in the world that can drill in Cuban waters without running afoul of U.S. sanctions. It was no easy feat to outfit the rig with fewer than 10 percent U.S. parts, given the dominance of U.S. technology in the ultra-deepwater industry. By some reports, only the Scarabeo 9's blowout preventer was made in the United States.

Owned by the Italian firm Saipem, built in China, and outfitted in Singapore, Scarabeo 9 was shipped to Cuba's coast at great cost. "They had to drag a rig from the other side of the world," said Jonathan Benjamin-Alvarado, a University of Nebraska professor and expert on Cuba's oil industry. "It made the wells incredibly expensive to drill."

Leasing the semisubmersible platform at an estimated cost of $500,000 a day, three separate companies from three separate nations took their turns at drilling for Cuba. In May, Spanish company Repsol sank a well that turned out to be nonviable. Over the summer, Malaysia's Petronas took its turn, with equally disappointing results. Last up was state-owned Petróleos de Venezuela (PDVSA); on November 2, Granma, the Cuban national Communist Party daily newspaper, reported that effort also was unsuccessful.

It's not unusual to hit dry holes in drilling, but the approach in offshore Cuba was shaped by uniquely political circumstances. Benjamin-Alvarado points out that some of the areas drilled did turn up oil. But rather than shift nearby to find productive—if not hugely lucrative—sites, each new company dragged the rig to an entirely different area off Cuba. It's as if the companies were only going for the "big home runs" to justify the cost of drilling, he said. "The embargo had a profound impact on Cuba's efforts to find oil."

Given its prospects, it's doubtful that Cuba will give up its hunt for oil. The U.S. Geological Survey estimates that the waters north and west of Cuba contain 4.6 billion barrels of oil. State-owned Cubapetroleo says undiscovered offshore reserves all around the island may be more than 20 billion barrels, which would be double the reserves of Mexico.

But last week, Scarabeo 9 headed away from Cuban shores for new deepwater prospects elsewhere. That leaves Cuba without a platform that can drill in the ultradeepwater that is thought to hold the bulk of its stores. "This rig is the only shovel they have to dig for it," said Jorge Piñon, a former president of Amoco Oil Latin America (now part of BP) and an expert on Cuba's energy sector who is now a research fellow at the University of Texas at Austin.

Many in the Cuban-American community, like Ros-Lehtinen—the daughter of an anti-Castro author and businessman, who emigrated from Cuba with her family as a child—hailed the development. She said it was important to keep up pressure on Cuba, noting that another foreign oil crew is heading for the island; Russian state-owned Zarubezhneft is expected to begin drilling this month in a shallow offshore field. She is sponsoring a bill that would further tighten the U.S. embargo to punish companies helping in Cuba's petroleum exploration. "An oil-rich Castro regime is not in our interests," she said.

Environmental, Political Risks

But an energy-poor Cuba also has its risks. One of the chief concerns has been over the danger of an accident as Cuba pursues its search for oil, so close to Florida's coastline, at times in the brisk currents of the straits, and without U.S. industry expertise on safety. The worries led to a remarkable series of meetings among environmentalists, Cuban officials, and even U.S government officials over several years. Conferences organized by groups like the nonprofit Environmental Defense Fund (EDF) and its counterparts in Cuba have taken place in the Bahamas, Mexico City, and elsewhere. The meetings included other countries in the region to diminish political backlash, though observers say the primary goal was to bring together U.S. and Cuban officials.

EDF led a delegation last year to Cuba, where it has worked for more than a decade with Cuban scientists on shared environmental concerns. The visitors included former U.S. Environmental Protection Agency administrator William Reilly, who co-chaired the national commission that investigated BP's 2010 Deepwater Horizon disaster and spill of nearly 5 million barrels of crude into the Gulf of Mexico. (Related Quiz: "How Much Do You Know About the Gulf Oil Spill?") They discussed Cuba's exploration plans and shared information on the risks.

"We've found world-class science in all our interactions with the Cubans," said Douglas Rader, EDF's chief oceans scientist. He said, however, that the embargo has left Cubans with insufficient resources and inexperience with high-tech gear.

Although the United States and Cuba have no formal diplomatic relations, sources say government officials have made low-profile efforts to prepare for a potential problem. But the two nations still lack an agreement on how to manage response to a drilling disaster, said Robert Muse, a Washington attorney and expert on licensing under the embargo. That lessens the chance of a coordinated response of the sort that was crucial to containing damage from the Deepwater Horizon spill, he said.

"There's a need to get over yesterday's politics," said Rader. "It's time to make sure we're all in a position to respond to the next event, wherever it is."

In addition to the environmental risks of Cuba going it alone, there are the political risks. Piñon, at the University of Texas, said success in deepwater could have helped Cuba spring free of Venezuela's influence as the time nears for the Castro brothers to give up power. Raúl Castro, who took over in 2008 for ailing brother Fidel, now 86, is himself 81 years old. At a potentially crucial time of transition, the influence of Venezuela's outspoken leftist president Hugo Chávez could thwart moves by Cuba away from its state-dominated economy or toward warmer relations with the United States, said Piñon.

Chávez's reelection to a six-year term last month keeps the Venezuelan oil flowing to Cuba for the foreseeable future. But it was clear in Havana that the nation's energy lifeline hung for a time on the outcome of this year's Venezuelan election. (Chávez's opponent, Henrique Capriles Radonski, complained the deal with Cuba was sapping Venezuela's economy, sending oil worth more than $4 billion a year to the island, while Venezuela was receiving only $800 million per year in medical and social services in return.)

So Cuba is determined to continue exploring. Its latest partner, Russia's Zarubezhneft, is expected to begin drilling this month in perhaps 1,000 feet of water, about 200 miles east of Havana. Piñon said the shallow water holds less promise for a major find. But that doesn't mean Cuba will give up trying.

"This is a book with many chapters," Piñon said. "And we're just done with the first chapter." (Related: "U.S. to Overtake Saudi Arabia, Russia As Top Energy Producer")

This story is part of a special series that explores energy issues. For more, visit The Great Energy Challenge.


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Spokesman: Gaza Ceasefire to Be Announced













A ceasefire between Hamas and Israel will be announced tonight, almost a week after the assassination of Hamas' top military commander led to the worst violence between Gaza and Israel in four years.


Hamas spokesman Fawzi Barhoum told ABC News the news would be announced at 8 p.m. in Cairo (1 p.m. ET), where Egypt has been trying to broker a peace deal. Hamas, Islamic Jihad and the Egyptian mediator would make the announcement, Barhoum said. Earlier, an Islamic Jihad website reported that the ceasefire would go into effect at 9 p.m. local time.








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Israeli newspaper Haaretz also reported that a ceasefire would begin tonight, citing senior Israeli officials.


The news comes just hours before American Secretary of State Hillary Clinton lands in Israel for discussions with Israeli Prime Minister Benjamin Netanyahu and Palestinian Authority President Mahmoud Abbas about the fighting.


As the news broke, Israeli missiles continued to explode in Gaza while sirens sounded in Israel, signalling incoming rocket fire from Gaza.


Gazans streamed out of northern neighborhoods during the afternoon after the Israel Defense Forces dropped leaflets telling residents to evacuate before dark. Scared Palestinians poured into Gaza City, cars and trucks piled high with belongings, many heading to schools for shelter.


There have been 126 Palestinian deaths in six days of fighting, just under half were civilians. Three Israelis were killed last Thursday when a rocket slammed into their apartment.



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Motor Racing: Red Bull worried by alternator failures






AUSTIN, Texas: Red Bull team chief Christian Horner admits their latest alternator failure, suffered by Australian Mark Webber, in Sunday's United States Grand Prix is a worry ahead of the drivers' title showdown in Brazil next weekend.

Webber's alternator failure was the team's third this season and came in the race in which they celebrated clinching a third consecutive constructors' championship.

Webber was forced to retire from third place on lap 17 and the disappointment not only put a damper on their celebrations in Texas, but also forced Renault to announce on Monday that they will supply their latest specification alternator for the Interlagos race.

"It is just a worry, full stop," said Horner. "Unfortunately it is the third alternator (failure in a race) that we have had, and obviously there have been other failures in other cars. We need to get it back to look in to it.

"I think the new version has raced on other engine cycles (at other teams), so hopefully that is what we will have for Brazil."

Renault's head of trackside operations Remi Taffin explained their plans for Brazil.

He said: "It is very simple. We go for the new spec. It has passed all the tests."

On Sunday, at the Circuit of the Americas, Red Bull elected not to use the newer specification, which was raced by other Renault-powered teams, because it felt safer using the older specification.

Asked why that decision had been made if the newer units had passed all reliability tests, Taffin said: "Because they are human beings and at some point as humans they have some feelings.

"It was a common decision, so we put everything on the table and we decided altogether we should go that way. We had everything to fit either the old or new design.

"But the feeling was generally that there is some sense to keep on using something that we have known for years with low mileage and stuff like that, even if we had a new solution that we knew had gone through all the tests.

"Maybe it is a bit more difficult to understand, but put yourself in the situation where you have to make a decision. Sometimes you go into a shop and there are two different things and your head says you should buy this one but your heart says you should buy the other one."

Defending champion German Sebastian Vettel, who holds a 13-point lead in this year's title race ahead of fellow two-time champion Spaniard Fernando Alonso of Ferrari ahead of this week's showdown, retired from the lead of the European Grand Prix in Valencia with an alternator failure and had repeat failures at the Italian Grand Prix during practice and in the race.

It was after Monza that Renault reverted the team back to older specification parts that had proved to be trouble-free while it worked on updates.

- AFP/fa



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Katju condemns arrest, fires emails to Maharashtra CM

NEW DELHI: Former Supreme Court judge and Press Council chairman Justice Markandey Katju fired two emails of protest within hours of each other on Monday to the Maharashtra chief minister Prithviraj Chavan strongly condemning the arrest of two girls from Palghar town, located 87km north of Mumbai, for criticizing on Facebook the state "bandh" following Shiv Sena supremo Bal Thackeray's death. He has demanded action against those involved their arrest. The girls were released on bail later.

Katju wrote, "To my mind it is absurd to say that protesting against a bandh hurts religious sentiments. Under Article 19(1)(a) of our Constitution freedom of speech is a guaranteed fundamental right. We are living in a democracy, not a fascist dictatorship. In fact this arrest itself appears to be a criminal act since under sections 341 and 342 it is a crime to wrongfully arrest or wrongfully confine someone who has committed no crime."

"Hence if the facts reported are correct, I request you to immediately order the suspension, arrest, chargesheeting and criminal prosecution of the police personnel (however high they may be) who ordered as well as implemented the arrest of that woman, failing which I will deem it that you as Chief Minister are unable to run the state in a democratic manner as envisaged by the Constitution to which you have taken oath, and then the legal consequences will follow," he further wrote. The mail was also posted on his blog, Satyam Bruyat, late last afternoon.

When the CM did not reply to his email but only forwarded it to what appears to be an official, Katju responded with a second email which said, "Please realize that silence is not an option for you in the matter. Therefore, I once again request you to tell me, and through me the entire nation, why this arrest of a woman was made in Mumbai just for putting up an apparently innocuous material on the Facebook, and what action you have taken against the delinquent policemen and others involved in this high handedness and blatant misuse of state machinery."

The girl in question had on the weekend posted a status message that reportedly said, "People like Bal Thackeray are born and die daily and one should not observe a bandh for that." A friend "liked" this status update. Both were arrested. The two were later released on bail on Monday.

According to Shaheen Dhadha's (one of the arrested girls) defence lawyer, Sudhir Gupta, the FIR was filed against the girls at 9:00 pm on Sunday night. The complainant was one Bhushan Sankhe. Advocate Gupta says that the police had appeared at Shaheen Dhada's uncle's clinic at 7:15 in the evening, which was followed by 40-50 goons attacking the clinic around an hour later. He also remarked on the significance of the fact that the accused is a Muslim. "I was alerted of the girls' detention on Sunday night. The remand application was filed at 10:35 am on Monday morning," says Advocate Gupta.

He further said that the FIR filed against the girls was under 295 (A) of the IPC and 66 A of the IT Act. The defence counsel later argued in court that since there is no question of religious sentiment or political ideology in this case, 295 (A) does not apply. The girls were charged under 505 (2) of the IPC and 66 A of the IT Act.

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Lonesome George Not the Last of His Kind, After All?


The tide may be turning for the rare subspecies of giant tortoise thought to have gone extinct when its last known member, the beloved Lonesome George, died in June.

A new study by Yale University researchers reveals that DNA from George's ancestors lives onand that more of his kind may still be alive in a remote area of Ecuador's Galápagos Islands.

This isn't the first time Chelonoidis nigra abingdoni has been revived: The massive reptiles were last seen in 1906 and considered extinct until the 1972 discovery of Lonesome George, then around 60 years old, on Pinta Island. The population had been wiped out by human settlers, who overharvested the tortoises for meat and introduced goats and pigs that destroyed the tortoises' habitat and much of the island's vegetation.

Now, in an area known as Volcano Wolf—on the secluded northern tip of Isabela, another Galápagos island—the researchers have identified 17 hybrid descendants of C.n. abingdoni within a population of 1,667 tortoises.

Genetic testing identified three males, nine females, and five juveniles (under the age of 20) with DNA from C.n. abingdoni. The presence of juveniles suggests that purebred specimens may exist on the island too, the researchers said.

"Even the parents of some of the older individuals may still be alive today, given that tortoises live for so long and that we detected high levels of ancestry in a few of these hybrids," Yale evolutionary biologist Danielle Edwards said.

(See pictures of Galápagos animals.)

Galápagos Castaways

How did Lonesome George's relatives end up some 30 miles (50 kilometers) from Pinta Island? Edwards said ocean currents, which would have carried the tortoises to other areas, had nothing to do with it. Instead, she thinks humans likely transported the animals.

Crews on 19th-century whaling and naval vessels hunted accessible islands like Pinta for oil and meat, carrying live tortoises back to their ships.

Tortoises can survive up to 12 months without food or water because of their slow metabolisms, making the creatures a useful source of meat to stave off scurvy on long sea voyages. But during naval conflicts, the giant tortoises—which weighed between 200 and 600 pounds (90 and 270 kilograms) each—were often thrown overboard to lighten the ship's load.

That could also explain why one of the Volcano Wolf tortoises contains DNA from the tortoise species Chelonoidis elephantopus, which is native to another island, as a previous study revealed. That species is also extinct in its native habitat, Floreana Island.

(Related: "No Lovin' for Lonesome George.")

Life After Extinction?

Giant tortoises are essential to the Galápagos Island ecosystem, Edwards said. They scatter soil and seeds, and their eating habits help maintain the population balance of woody vegetation and cacti. Now, scientists have another chance to save C.n. abingdoni and C. elephantopus.

With a grant from the National Geographic Society's Committee for Research and Exploration, which also helped fund the current study, the researchers plan to return to Volcano Wolf's rugged countryside to collect hybrid tortoises—and purebreds, if the team can find them—and begin a captive-breeding program. (National Geographic News is part of the Society.)

If all goes well, both C.n. abingdoni and C. elephantopus may someday be restored to their wild homes in the Galápagos. (Learn more about the effort to revive the Floreana Galápagos tortoises.)

"The word 'extinction' signifies the point of no return," senior research scientist Adalgisa Caccone wrote in the team's grant proposal. "Yet new technology can sometimes provide hope in challenging the irrevocable nature of this concept."

More: "Galápagos Expedition Journal: Face to Face With Giant Tortoises" >>

The new Lonesome George study was published by the journal Biological Conservation.


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Israeli Airstrike Kills Top Islamic Jihad Commander













An Israeli strike on a Gaza City high-rise today has killed one of the top militant leaders of Islamic Jihad, the Palestinian militant group said.


The second strike in two days on the downtown Gaza City building that houses the Hamas TV station, Al Aqsa, has killed Ramez Harb, who is a leading figure in Al Quds Brigades militant wing, according to a text message Islamic Jihad sent to reporters.


Witnesses told the AP that the Israeli airstrike, part of a widening effort to suppress Hamas rocket fire into Israel, struck the building Monday afternoon, and ambulances quickly rushed to the scene. Paramedics told the AP that one person was killed and several wounded.


It is also the second high profile commander taken out in the Israeli offensive, which began six days with a missile strike that killed Ahmed Jibari, Hamas' top military commander.


Today mourners buried the 11 victims of an Israeli air strike on Sunday, the single deadliest incident since the escalation between Hamas and Israel began Wednesday. Among the dead were nine members of the Daloo family, killed when an Israeli warplane targeted their home in Gaza City while trying to kill a Hamas rocket maker, whose fate is unknown.










Palestinian deaths climbed to 96 Monday when four more, including two children, were killed in a strike on a sports stadium the Israel Defense Forces said was being used to launch rockets. Gaza health officials said half of those killed were children, women or elderly men.


With the death toll rising, Egypt accelerated efforts to broker a cease-fire, but so far the two sides are far apart. Egypt is being supported by Qatar and Turkey in its peacemaking mission and U.N. Secretary General Ban Ki-moon is scheduled to arrive at the talks later today.


Israel carried out 80 air strikes this morning, down from previous morning totals. There were 75 militant rocket launches, the Israeli military said, also a relatively low tally. The Israel Defense Forces said that since Wednesday, around 1,100 strikes had been carried out in Gaza while militants have launched about 1,000 rockets towards Israel.


Three Israeli civilians died from militant rocket fire in one attack Thursday and dozens have been wounded.


Sunday proved to be one the deadliest days of what Israel has called "Operation Pillar of Defense" with at least 23 Palestinians reported killed. Of those, at least 14 were women and children, according to a Gaza health official. The Israel Defense Forces told ABC News it was targeting Hamas rocket maker Yehiya Bia, who lives near the Daloo family in a densely populated Gaza neighborhood and has not been accounted for.


Israel shifted its tactics this weekend from striking rocket arsenals and firing positions to targeting the homes of senior Hamas commanders and the offices of Hamas politicians in Gaza. Doing so brought the violence into Gaza's most densely populated areas.


Israel hit two high-rise buildings Sunday that house the offices of Hamas and international media outlets, injuring at least six journalists.






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Iron Dome intercepts two rockets over Tel Aviv






TEL AVIV: Israel's vaunted Iron Dome anti-missile system on Sunday shot down two rockets over Tel Aviv as sirens wailed across the city, in the fourth such interception in one day, police said.

"Sirens sounded in Tel Aviv, and the Iron Dome shot down two rockets," said police spokesman Micky Rosenfeld.

"There were no reports of injuries or damage on ground level in Tel Aviv or (the surrounding region of) Gush Dan," he added.

Sunday was the fourth straight day sirens sounded across Tel Aviv. Earlier in the day, Israeli police confirmed two rockets had been intercepted over the city by Iron Dome.

Hamas's armed wing, the Ezzedine al-Qassam Brigades, said they launched a Fajr-5 rocket at Tel Aviv in response to the "occupation's massacre."

Earlier on Sunday, at least seven members of the same family, four of them children, were among nine people killed when an Israeli missile destroyed a family home in Gaza City.

Iranian-made Fajr 5 rockets have a range of up to 75 kilometres (46 miles).

On Thursday, Hamas said it had developed its own longer-range rocket, the M75, which was used to target Jerusalem.

- AFP/fa



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Lonesome George Not the Last of His Kind, After All?


The tide may be turning for the rare subspecies of giant tortoise thought to have gone extinct when its last known member, the beloved Lonesome George, died in June.

A new study by Yale University researchers reveals that DNA from George's ancestors lives onand that more of his kind may still be alive in a remote area of Ecuador's Galápagos Islands.

This isn't the first time Chelonoidis nigra abingdoni has been revived: The massive reptiles were last seen in 1906 and considered extinct until the 1972 discovery of Lonesome George, then around 60 years old, on Pinta Island. The population had been wiped out by human settlers, who overharvested the tortoises for meat and introduced goats and pigs that destroyed the tortoises' habitat and much of the island's vegetation.

Now, in an area known as Volcano Wolf—on the secluded northern tip of Isabela, another Galápagos island—the researchers have identified 17 hybrid descendants of C.n. abingdoni within a population of 1,667 tortoises.

Genetic testing identified three males, nine females, and five juveniles (under the age of 20) with DNA from C.n. abingdoni. The presence of juveniles suggests that purebred specimens may exist on the island too, the researchers said.

"Even the parents of some of the older individuals may still be alive today, given that tortoises live for so long and that we detected high levels of ancestry in a few of these hybrids," Yale evolutionary biologist Danielle Edwards said.

(See pictures of Galápagos animals.)

Galápagos Castaways

How did Lonesome George's relatives end up some 30 miles (50 kilometers) from Pinta Island? Edwards said ocean currents, which would have carried the tortoises to other areas, had nothing to do with it. Instead, she thinks humans likely transported the animals.

Crews on 19th-century whaling and naval vessels hunted accessible islands like Pinta for oil and meat, carrying live tortoises back to their ships.

Tortoises can survive up to 12 months without food or water because of their slow metabolisms, making the creatures a useful source of meat to stave off scurvy on long sea voyages. But during naval conflicts, the giant tortoises—which weighed between 200 and 600 pounds (90 and 270 kilograms) each—were often thrown overboard to lighten the ship's load.

That could also explain why one of the Volcano Wolf tortoises contains DNA from the tortoise species Chelonoidis elephantopus, which is native to another island, as a previous study revealed. That species is also extinct in its native habitat, Floreana Island.

(Related: "No Lovin' for Lonesome George.")

Life After Extinction?

Giant tortoises are essential to the Galápagos Island ecosystem, Edwards said. They scatter soil and seeds, and their eating habits help maintain the population balance of woody vegetation and cacti. Now, scientists have another chance to save C.n. abingdoni and C. elephantopus.

With a grant from the National Geographic Society's Committee for Research and Exploration, which also helped fund the current study, the researchers plan to return to Volcano Wolf's rugged countryside to collect hybrid tortoises—and purebreds, if the team can find them—and begin a captive-breeding program. (National Geographic News is part of the Society.)

If all goes well, both C.n. abingdoni and C. elephantopus may someday be restored to their wild homes in the Galápagos. (Learn more about the effort to revive the Floreana Galápagos tortoises.)

"The word 'extinction' signifies the point of no return," senior research scientist Adalgisa Caccone wrote in the team's grant proposal. "Yet new technology can sometimes provide hope in challenging the irrevocable nature of this concept."

More: "Galápagos Expedition Journal: Face to Face With Giant Tortoises" >>

The new Lonesome George study was published by the journal Biological Conservation.


Read More..