New maps show the plans of countries to deal with their CO2 emissions ahead of international climate negotiations.
Antarctica's ice shelves are thinning, and at an increasing rate, which bodes ill for potential sea level rise.
Warm Pacific temperatures affect everything from sea lions to plankton and are a sign of things to come.
Climate change blamed for breakdown of currents that circulate heat, nutrients through the Atlantic.
A new WMO report emphasizes the record warmth of 2014 and the need to connect climate and weather.
Scientists have mixed opinions about whether stagnant global energy-related CO2 emissions are a trend.
Carbon absorbed by the rainforest is falling, so greater cuts to emissions are needed, warn scientists.
Pollution from deforestation is slowing down, but degradation is worsening in forests that still remain.
U.S. biodiesel and "green" diesel imports declined in 2014 after setting records in 2013.
Spring in the U.S. looks to be a hangover of winter conditions, though the season is warming overall.
Arctic sea ice has reached its annual winter peak, which was a record low for the satellite era.
Not every kind of oil is the same in terms of greenhouse gas emissions, a new report says.
2015 may only be two months old, but it's already the warmest first two months of any year on record.
California and Quebec's cap-and-trade programs have been linked, making climate action cheaper.
States that fail to consider climate change in emergency planning won't qualify for some FEMA grants.
Climate change is slated to play a more prominent role in international disaster talks than ever before.
Cities may be ideal for major solar power development, though they're often overlooked, a new study says.
An experimental forecast based on the El Nino-La Nina cycle suggests a normal U.S. tornado season.
Desert-friendly cattle that came over with Columbus might be better bovines for the drought-plagued West.
As natural gas booms, renewable energy proponents wonder if it will hurt or help solar power.