The global effort to address carbon emissions is a start but it's not enough to avoid dangerous warming.
Scientists now have a benchmark for ocean acidification to measure future changes against.
A federal task force was formed last year to provide adaptation ideas. On Monday, it delivered 100.
Following news of his climate pact with China, Obama will announce billions of dollars in climate aid.
Details on the landmark deal that provides a ray of hope for limiting global carbon emissions.
Learn about monster tornadoes, a Sandy buyout program and more in this week's slideshow of top climate news.
A breakdown of the nationwide results of the climate, energy and environment-related measures.
A $300 million program is helping New Jersey retreat from inland river regions, but not the coast.
IPCC analysis of climate change has painted an ugly picture, but it also offers hope and guidance.
Sandy will "be one of the most studied storms" to hit the U.S. Here's what researchers are already learning.
Arctic sea ice decline has doubled the chances of an extreme cold winter over Europe and Asia.
The European Union plans to reduce its greenhouse gas pollution to 40 percent below 1990 levels by 2030.
A new checklist will help San Francisco protect $25 billion worth of infrastructure from rising seas.
European Union will decide this week how hard the continent will work to slow global warming.
The Pentagon's new climate plan shows how the agency plans to address the impacts of global warming.
Floods during high tide have become common in many coastal cities, and they're about to become downright routine.
Scientists hope to determine almost in real-time whether global warming has a hand in extreme weather.
Scientists found tenuous links between climate change and floods that killed more than 5,000 Indians last summer.
Fossil fuels will remain largest source of GHGs by 2100 as global energy use and CO2 emissions double.
The sea ice that rings Antarctica is headed for another record winter maximum.