Global warming

Scientists hope to wield the Earth itself as a weapon against global warming.

The U.N. apparently had no idea.

Say hello to a world of warming closer to 4 degrees or more

African countries need to do more to prepare for the effects of climate change, says activist Wanjira Maathai.

The model also shows global levels of carbon monoxide.

The U.S. and the European Union engaged in "trench warfare" to override Tony Abbott and get climate change on the G20 agenda

No. 3 greenhouse gas emitter India faces growing pressure to devise a clear strategy and step out of China's shadow during pivotal global climate talks.

Thunderstorms are also going to become more violent.

The world's biggest emitters of greenhouse gases have agreed to reduce emissions. It's politically powerful, but environmentally unsound

Trees are returning to the island nation, in large part due to rising temperatures.

Climate change, the Pentagon writes, requires immediate action on the part of the U.S. Military

The country also now emits more carbon than the United States and European Union combined.

Amid global turmoil, the secretary-general says climate change will dominate General Assembly discussion along with Ebola and ISIS.

Testing aims to make Canadian Armed Forces better prepared

Showtime's Emmy-winning climate change series is now available for home viewing, provided you still have a home

One overlooked provision in U.S. law may already give the president all the legal grounds his administration needs

New research suggests that pollution in cities produces environments that mimic earth's future climate.

The world may already be approaching a temperature at which complete loss of the enormous ice sheet that covers Greenland would "become inevitable"

While we focus on annual carbon dioxide emissions, we ignore the long-term pollution newly built power plants will cause in the next 40 years.

Carbon dioxide pulled from the air could satisfy a $1 trillion unmet market demand

Man-made climate change may be making outbreaks of emerging infectious diseases more common, and more devastating

The spacecraft will be able to see the light emitted from plants as they grow.

What do Fox and CNN have in common? Both cover climate change poorly

Despite Scalia's rhetoric, the justice hands the government a victory on greenhouse gases

The U.S. Supreme Court exempted a small proportion of facilities from a federal air pollution program

There is "no legitimate debate over the facts of the earth's warming or over man's contribution," William Ruckelshaus said.

In western Antartica, an increase in glacial collisions is destroying ecological diversity

The world's leading industrialized nations gave their backing to a new global deal on climate change in 2015

Poll indicates majority of Americans, especially independents, back new rules to curb power plant emissions

Government scientists "speak to their area of expertise," a government spokesman recently wrote