When scientists peered beneath one of Antarctica's floating ice shelves, they were surprised to find an upside-down landscape of peaks, valleys and plateaus.

Should rich countries and fossil fuel companies pay for the climate losses and damages they have caused?

Facing erasure due to climate change, the Pacific Island nation of Tuvalu is digitally backing up everything from its houses to its trees as it endeavors to save whatever it can.

Atmospheric river storms have wreaked havoc on the West Coast, and are getting bigger. These scientists chase them in the sky to predict where they will strike.

Over the course of 10 years, the Billion Oyster Project, one of New York's most ambitious rewilding initiatives, has planted 150 million larvae in its harbour. Did it work?

As countries negotiate a new global goal to raise climate cash, these five charts show why discussions are so fraught.

The fear of nuclear war forced nations to come together to stop the spread of atomic weapons. Could a similar idea curb the use of fossil fuels?

These giant rocks could roll at any moment. The fact they haven't offers a window into the shaking of ancient Earth.