China's top climate change negotiator on Friday defended the vagueness of Beijing's target to peak carbon emissions "around 2030", suggesting developed nations may need to make more ambitious cuts.
Environment
Nov 14, 2014
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US justice officials are scooping up mobile phone data from unwitting Americans as part of a sophisticated airborne surveillance program designed to catch criminals, the Wall Street Journal reported Thursday.
Telecom
Nov 14, 2014
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Facebook is once again trying to simplify its privacy policy, largely to address criticisms that it's too complex and lengthy for the average user.
Internet
Nov 14, 2014
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A team of Cardiff University researchers have made a breakthrough in helping scientists discover hundreds of black holes throughout the universe.
Astronomy
Nov 14, 2014
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"This summer has seen the highest global mean sea surface temperatures ever recorded since their systematic measuring started. Temperatures even exceed those of the record-breaking 1998 El Niño year," says Axel Timmermann, ...
Earth Sciences
Nov 14, 2014
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