The Vatican condemned the early release of document in which pontiff calls on people to change their lifestyles and energy consumption or face grave consequences.
Oil refineries are the second biggest water user of non-ag businesses in drought-parched California.
The city says it wants to get to "zero waste," but residents apparently have a hard time with change.
Watch our video to find out how many. Hint: It's in the trillions.
Sen. Sheldon Whitehouse tells Grist what he thinks of the president's climate record. Plus: commentary on Hillary Clinton and the pope.
Why is a well-managed car company ignoring climate change in favor of outdated marketing?
Climate change could mean shorter growing seasons and less nutrients for plants.
In a step it hasn't taken since the 1970s, the state water board tells key rights holders, including municipalities and water districts, to draw less H2O.
The newest "Jurassic Park" movie has has genetically modified monsters, hot dino-wranglers, and a brain the size of a walnut.