Half of the total CO2 has been released since the late 1980s.
Evidence that the Arctic is warming rapidly extends far beyond shrinking ice caps and buckling roads.
“I believe in building a better future for our children, which requires offering them a planet that is still habitable in 25 years,” Macron told Congress.
Celebrate Earth Day 2018 with these NASA pictures of Earth from space.
Early dinosaurs were at the mercy of weather patterns unfolding across the supercontinent Pangaea.
The new technology could potentially provide a solution for the problem of water scarcity in arid climates.
A medieval poem, tree rings and ice cores have revealed new information on the history of Christianity in Iceland.
A team has used scars in tree rings to track avalanches.
Like gun control, climate action has sweeping public support but not enough in Washington.
People in China didn’t use to drink a ton of milk. That's changed.