Oxfam says countries already facing a ‘major emergency’ include Ethiopia, where 4.5 million people need food aid.
A Canadian company has opened the first commercial tar sands mining operation in the United States.
Offshore wind development in the U.S. has proven to be a missed opportunity, a new paper says.
Global emissions pledges may not be enough to limit warming to the world’s agreed upon goal of 2°C.
Researchers say New York City is at risk for more and higher floods like those seen during Hurricane Sandy.
Public lands could store 20 percent more carbon by 2050 because of climate change, a new study says.
More frequent super El Niños could add another layer of stress for coral reefs on top of climate change.
President Obama said any deal at the Paris climate talks will fall short of slowing global warming.
If the world is to end extreme poverty, emissions must fall to near zero by 2100, researchers said.
China announced the world's largest cap and trade program on Friday, in a step toward tackling climate change.
Climate change will likely figure heavily into lessons about the value of public lands this weekend.
Pope Francis began a six-day visit to the U.S. by addressing climate change head-on.
New coal mine starts hit their lowest number in at least a decade in 2013.
Emissions from melting permafrost could cost the global economy $43 trillion by 2200.
Landfills may be a greater source of methane emissions than previously thought, a new study says.
An increase of more than 50 percent in flies’ survival rate will cause problems for caribou and indigenous people.
There's a 97 percent chance the planet is going to have its hottest year on record.
The Obama administration announced more than $100 million in solar power research grants this week.
Climate change presents a challenge to land managers leasing public lands for oil and gas development.
Arctic sea ice appears to have reached its minimum extent for the year, coming in as the fourth lowest on record.