No signs of radiation in water near nuke dump

Water samples from three reservoirs near the federal government's underground nuclear waste dump in southeastern New Mexico show no signs of contamination after a radiation leak at the plant.

Twitter executives head to Turkey for gov't meeting

Twitter executives will meet officials from Turkey's government, a company spokesman said Sunday, after the country's prime minister vowed to pursue the site for alleged tax evasion.

Energy Department seeks methane hydrate proposals

The U.S. Department of Energy is looking for research proposals that could advance what's known about methane hydrates, a potential new source of fossil fuel.

Tenacity pays off for founder of 'Nollywood Netflix'

At only 33, Jason Njoku is already considered one of Africa's most promising entrepreneurs thanks to an online film distribution service that has tapped high demand for Nigerian movies.

NASA approves space station supply launch

NASA is pressing ahead with Monday's planned launch of a supply ship despite a critical computer outage at the International Space Station, determining the situation is safe.

Cost of fighting warming 'modest,' says UN panel

The cost of keeping global warming in check is "relatively modest," but only if the world acts quickly to reverse the buildup of heat-trapping gases in the atmosphere, the head of the U.N.'s expert panel on climate change ...

Glasses strong as steel: A fast way to find the best

Scientists at Yale University have devised a dramatically faster way of identifying and characterizing complex alloys known as bulk metallic glasses (BMGs), a versatile type of pliable glass that's stronger than steel.

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