I've been in Europe for a week. As one might expect following the November 13 Paris terrorist attacks, airports here...

Actor Robert Redford joined world leaders, legislators, and a handful of celebrities at the Cop21 international climate change conference in Paris...

Sen. Ted Cruz (R-Texas), a presidential hopeful, used a Senate hearing Tuesday to castigate environmentalists, Democrats and other "alarmists" on...

Behind closed doors as ministers and their negotiators met countries and groups of countries turned candid at the Paris climate...

The seven most insidious fossil fuel lobbyists in Paris to weaken attempts to agree a global climate deal have been...