Amid a polar winter in much of the U.S., a new report reinforces the long-term trend of global warming—and sets the stage for an even hotter 2014

Amid a polar winter in much of the U.S., a new report reinforces the long-term trend of global warming—and sets the stage for an even hotter 2014
Production has been booming for awhile, but last year American demand for the black stuff grew by 390,000 barrels a day
Scientists analyzing images from the Mars Opportunity Rover are flummoxed after a rock mysteriously appeared in the rover’s field of vision last week.
Scientists discover the fate of a spacecraft emerging from a two-and-a-half year slumber
‘We need to understand the full life cycle of all the goods and services that we are purchasing and selling’
The Kepler Space telescope, which was recently given up for dead, will find a second life
Absence of evidence of a spilled chemical doesn’t mean evidence of its absence in the water supply
Number of rhinos killed illegally has more than doubled since 2011
How simple chemistry turned into biology has always been a mystery, but some smart people have some intriguing ideas
A new United Nations report says we may have to start sucking greenhouse gases out of the atmosphere to meet emissions targets