How CO2 in different modes of transportation stack up, plus how weather affects Turkey Day travel.
Climate finance fell for the second year in a row to well below levels needed to meet the world's climate goal.
The global effort to address carbon emissions is a start but it's not enough to avoid dangerous warming.
Details on the landmark deal that provides a ray of hope for limiting global carbon emissions.
Cleaning up your inbox could do more than keep you sane. It could reduce your carbon footprint.
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.
The ozone hole continues to be on the mend, but it's still a long road to full recovery.
Sandy will "be one of the most studied storms" to hit the U.S. Here's what researchers are already learning.
El Niño ups the odds of flooding in some spots, but that information could provide opportunities.
An Instagram takeover puts climate change on display right next to selfies and latte art.
The Pentagon's new climate plan shows how the agency plans to address the impacts of global warming.
Cyclones have been quietly costing the world for decades, costs that could grow due to climate change.
Scientists hope to determine almost in real-time whether global warming has a hand in extreme weather.
Seattle's city council voted to make composting mandatory, with fines for homes that don't comply.
New U.S. initiative will help communities adapt to climate changes that fossil fuel burning has helped create.
World leaders gathered on Tuesday to talk climate change at the United Nations Headquarters.
Climate Central’s new interactive tornado tracker plots tornado reports for this season and during past years.
Natural variations might be behind much of the warming in and around the Pacific Northwest.
Here's how newspapers portrayed Sunday's Climate March around the globe.