What would be the price tag for shielding the Earth from global warming using a chemical cloud? It might be just $1 billion to $3 billion, making a sun-reflecting project much cheaper than combating ...

Choosing Google’s Mountain View, Calif. campus as the venue for another big federal cleantech announcement, Department of Energy Secretary Steven Chu launched a $151 million round of government grants ...

Fossils are puzzles from the past. They also give us clues to the future. “We have to go back to the geologic past and study ancient climate warming events and see how organizations responded to those ...

When politicians around the world tell the story of global warming, they cast it as humanity’s greatest challenge, but promise that they can meet it at low cost while improving the world in countless ...

The primary focus of international climate negotiations this week in Baku, Azerbaijan, is how to pay for the costs of cutting global climate pollution and adapt to the impacts of climate change. But ...

"Global temperatures are still heading in the wrong direction and faster than ever before." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Last ...

Andrew King receives funding from the ARC Centre of Excellence for 21st Century Weather and the National Environmental Science Program. Liam Cassidy does not work for, consult, own shares in or ...