
St. Paul Island mammoths most accurately dated 'prehistoric' extinction ever
While the Minoan culture on Crete was just beginning, woolly mammoths were disappearing from St. Paul Island, Alaska, according to an international team of scientists who have dated this extinction ... more
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Scientists determine how birds soar to great heights
Migratory birds often use warm, rising atmospheric currents to gain height with little energy expenditure when flying over long distances. It's a behavior known as thermal soaring that requires comp ... more
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Arrival of US aircraft carrier fuels Venezuelan fears of attack
Russia offers US nuclear talks in bid to ease tensions
US-China tensions weigh on Lisbon's Web Summit
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Lack of water likely caused extinction of isolated Alaska mammoths
A remnant population of woolly mammoths on a remote Alaska island was likely pushed to extinction by rising sea levels and a lack of access to fresh water, according to a newly published study.
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CO2 rise makes night fall
Much of the excess carbon dioxide (CO2) in our atmosphere, released from burning fossil fuels, is taken up by the oceans. Yet the dissolved CO2 increases the acidity of the water, with inevitable im ... more
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Nepal lawmakers elect Maoist chief as prime minister
Nepal's new Prime Minister Pushpa Kamal Dahal pledged Wednesday to unite a country hit by deadly protests over constitutional changes after lawmakers elected the Maoist leader and former guerrilla to head a new government. ... more
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Council of Europe chief backs Turkey 'clean-up' after coup
The head of a top European rights watchdog Wednesday backed a "cleaning up" of Turkish institutions after a failed coup blamed on supporters of US-based preacher Fethullah Gulen. ... more
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Flooding, mudslide warning as hurricane aims for Belize
A hurricane gathering force as it swept in from the Caribbean was threatening flooding and mud slides in Belize on Thursday after making landfall in the middle of the night, officials warned. ... more
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