President Barack Obama described climate change as one of the key challenges of our time Monday as he announced the first ever limits on US power plant emissions.
More than a dozen small island nations made an urgent appeal to the UN Security Council for help in combatting climate change, which they said poses a threat to their very existence.
The White House on Monday said that more than a dozen of America's biggest companies have pledged to tackle climate change, backing President Barack Obama ahead of a global summit.
Curious passersby press their faces up to my lab's window in lower Manhattan as our rotating table swings into action.
Mayors from around the world have signed a declaration with Pope Francis stating that man-made climate change is real and humanity has a moral imperative to take action.
In the early morning of Sept. 8, 2014, rain began to fall across the Phoenix metro area. It showed no signs of stopping during the morning commute, and soon lakes were forming on streets and freeways. Drivers scrambled from ...
Mayors from around the world declared Tuesday that climate change is real, man-made and must be stopped as a matter of moral imperative, gathering at the Vatican to announce new measures to fight global warming and bask in ...
A team of elder Silicon Valley scientists is building an audacious device that might solve one of humanity's most profound dilemmas - a "cloud whitener" designed to cool a warming planet.
Ball State University's Lee Florea will soon be part of an exciting generation of research on glaciers—collecting data from inside an ice cave on an episodically active volcano in the state of Washington.
Oceans have absorbed up to 30 percent of human-made carbon dioxide around the world, storing dissolved carbon for hundreds of years. As the uptake of carbon dioxide has increased in the last century, so has the acidity of ...