A government watchdog is suing the Department of State for records it believes point to collusion between Obama administration officials,...

Bill Nye said Monday that climate change skeptics suffer from a psychological problem preventing them from understanding how so-called man-made...

Germany's plans to transition the country to electric cars will probably increase carbon dioxide (CO2) emissions, according to an engineer....

Activists evicted from various Dakota Access Pipeline protest campsites in North Dakota are claiming victory even as the highly-contested oil...

Wind turbines are killing endangered bats much faster than anybody thought, according to a new University of California study that...