The authoritative guide to ensuring science and technology make life on Earth better, not worse.

sea ice

‘Uncharted territory’: Warming oceans and disappearing sea ice alarm scientists

By Jessica McKenzie | Climate Change

Melting sea ice accelerates acidification of the Arctic Ocean

By Karen McVeigh | Climate Change

highway sign drought

The climate crisis explained, in 7 numbers

By Sarah Ruiz-Grossman, Lydia O’Connor | Climate Change

What if the Arctic melts, and we lose the great white shield? Interview with environmental policy expert Durwood Zaelke

By Dan Drollette Jr | Climate Change

Polar bears hunt for food, mostly seals, from sea ice. Credit: Peter Prokosch/www.grida.no/resources/1975

A warming Arctic, another exhausted polar bear

By Dawn Stover | Climate Change, What We’re Reading

Earth’s ice: Sea level, climate, and our future commitment

By Ted Scambos | Uncategorized