A new study says waning Arctic sea ice could lead to algae blooms that will trap extra heat from the sun.
A new study says extreme heat and heavy precipitation events will double in the decades ahead.
Vast economic worth of world’s oceans is declining due to pollution, climate change and overfishing.
The solar & wind innovations that got us where we are today & those waiting in the wings point to a hopeful future.
The government want more farmers turning waste methane into biogas. Here's how California is helping.
NASA's SMAP satellite has sent back the first global look at soil moisture, a key drought indicator.
Greenhouse gases are trapping a lot of heat in the climate system and most of it is ending up in the ocean.
A Columbia University oceanographer calls on drones to help study ice melt.
Every state in the U.S. has warmed since the first Earth Day, although the rate of warming varies. Check out how much it’s warmed in your st…
A state-by-state analysis of U.S. temperature trends since the first Earth Day in 1970.
On Earth Day, take a look at the key trends that underpin global warming.
White House report calls for billions of dollars in energy infrastructure modernization investments.
India and China recently dropped their opposition to phasing out HFCs under the Montreal Protocol.
China could produce more than 85 percent of its electricity with renewables by 2050.
The U.S. is poised to take over the Arctic Council as major changes loom for the region.
So far, 2015 has been the warmest year on record, going back more than 100 years.
Total U.S. GHG emissions released into the atmosphere because of human activity increased 2 percent in 2013
Analysts are unsure whether cheap rooftop solar will inspire businesses and homes to "defect" from the power grid.
Climate scientists are wondering why the U.S. has been locked in a "warm West, cold East" pattern.
An El Niño showing signs of sticking around could ramp up global tropical cyclone activity.