PG&E has determined it can save ratepayers money by backing out of PPAs it signed with the Ivanpah Solar Electric Generating ...

The Russian filmmaker talks to us about the mastery and folly of humankind’s relationship with rock, the “emotional depression of boring architecture”, and his take on Megalopolis.

The Kubuqi Desert in Inner Mongolia, China, is undergoing a remarkable transformation, as documented in new images released by NASA on Monday. The satellite images captured by the U.S. Geological ...