Abstract Mass loss from ice sheets in Greenland and Antarctica has quadrupled since the 1990s and now represents the dominant source of global mean sea-level rise from the cryosphere. This has raised [...] Read more

Researchers find 89% of people around the world want more to be done, but mistakenly assume their peers do not. Read Article [...] Read more

The growing threats of nuclear war and environmental catastrophe make it hard to bet on the survival of our species. [...] Read more