Scientists uncover deep ocean current near Antarctica

Scientists have discovered a fast-moving deep ocean current with the volume of 40 Amazon Rivers near Antarctica that will help researchers monitor the impacts of climate change on the world’s oceans. A team of Australian and Japanese scientists, in a study published in Sunday’s issue of the journal Nature Geoscience, found that the current is a key part of a global ocean circulation pattern that helps control the planet’s... [more]

Bolivia hosts ‘people’s’ climate change event

Environmental activists, indigenous leaders and Hollywood celebrities were gathering in Bolivia Tuesday ahead of the first self-styled “people’s conference” on climate change here. Attendees say the summit will focus on the plight of the world’s poorest, which they argue went largely ignored at official United Nations-sponsored climate talks in Copenhagen last December. The Copenhagen meeting was widely drubbed for... [more]

Powerful volcano blast sends ash raining over Iceland, Europe

A violent volcanic eruption in Iceland spewed clouds of ash into the air for a second day Thursday, blanketing large parts of the Nordic country in the potentially toxic dust and disrupting air traffic across northern Europe. “This is an explosive eruption. That means there’s lots of volcanic ash,” volcanologist Armann Hoeskuldsson of the University of Iceland told AFP. “The situation is critical,” he said,... [more]

UN official: Climate deal unlikely this year

The top U.N. climate official says negotiators are likely to hold at least four conferences this year, but without much expectation of concluding a binding agreement on global warming. Yvo de Boer says the main elements of a deal should be in place by the yearend conference in Mexico, but technical issues may wait until 2011. The goal is an agreement to control greenhouse gases and protect poor countries from the impacts of climate... [more]

At least 113 dead in Brazil as record rains ease

Rescuers searched for flood and landslide survivors Wednesday in southeastern Brazil after the heaviest downpours in almost half a century left at least 113 people dead. The state of Rio de Janeiro was in mourning as the extent of the disaster became clear and a third day of rains compounded the misery for 5,000 municipal employees trying to clear streets turned to mud. The situation “is better than it was yesterday,” Rio de... [more]

U.S. climate scientist Hansen wins $100,000 prize

U.S. climate scientist James Hansen won a $100,000 environmental prize on Wednesday for decades of work trying to alert politicians to what he called an unsolved emergency of global warming. Hansen, born in 1941, will visit Oslo in June to collect the Sophie Prize, set up in 1997 by Norwegian Jostein Gaarder, the author of the 1991 best-selling novel and teenagers’ guide to philosophy “Sophie’s World.” “Hansen... [more]

Scientists build world’s first carbon negative chip

Scientists at Larpa Labs in Taiwan claim to have built the world’s first carbon negative processor, which uses nanotechnology to capture carbon atoms and bind them to the processing core to extend memory and add power. The company explained that the chip could help to reduce the carbon footprint of datacentres around the world. “Nanotubes are already part of the computing culture and this development will see them taken mainstream,”... [more]

Undersea volcano threatens southern Italy

Europe’s largest undersea volcano could disintegrate and unleash a tsunami that would engulf southern Italy “at any time”, a prominent vulcanologist warned in an interview published Monday. The Marsili volcano, which is bursting with magma, has “fragile walls” that could collapse, Enzo Boschi told the leading daily Corriere della Sera. “It could even happen tomorrow,” said Boschi, president of the... [more]

Clinton headed for Chile after quake

Secretary of State Hillary Clinton flies toLatin America on Sunday for a trip which includes a stop in quake-ravaged Chile and talks in Brazil over Iran’s nuclear program. Officials said Clinton still planned to visit Chile, where she was due to hold talks on Tuesday with outgoing President Michelle Bachelet andPresident-elect Sebastian Pinera, both grappling with the aftermath of Saturday’s devastating 8.8 magnitude... [more]

President Michelle Bachelet says that Chile’s earthquake killed at least 708 people

President Michelle Bachelet says that Chile’s earthquake killed at least 708 people — sharply increasing the knowndeath toll. The president tells a news conference that the country faces “a catastrophe of such unthinkable magnitude that it will require a giant effort” for Chile to recover. She spoke at a news conference Sunday after a six-hour meeting with aides and emergency officials coping with Saturday’s... [more]

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