Climate change predictions have suddenly gone catastrophic.
The latest climate models have unexpectedly started to predict nightmarish warming scenarios. Now, scientists are scrambling to understand why, and if they can be trusted.
Climate models are running red hot, and scientists don’t know why
The simulators used to forecast warming have suddenly started giving us less time.
Just 29,000 western monarch butterflies are left in California.
Monarch butterflies from across the western U.S. migrate to California for the winter. A new count shows a species in continued decline.
Doomsday Clock nearer to apocalypse than ever
The symbolic timepiece ticks to 100 seconds from midnight amid climate and nuclear concerns.
World's consumption of materials hits record 100bn tonnes a year
Unsustainable use of resources is wrecking the planet but recycling is falling, report finds.
Greta Thunberg: "Nothing has been done" to tackle the climate crisis
Greta Thunberg took the stage at the 2020 World Economic Forum in Davos on Tuesday to admonish world leaders for doing very little to reduce carbon emissions despite evidence of a looming climate catastrophe.
Earth just had its hottest decade on record
The decade that just ended was by far the hottest ever measured on Earth, capped off by the second warmest year on record, two U.S. agencies reported Wednesday.
When will the Arctic see its first ice-free summer?
Since satellites first began monitoring the Arctic in 1979, the average area covered by sea ice has shrunk by at least 40%.
The UN climate talks are over for another year - was anything achieved?
A conference marked by squabbling and deferral yielded little progress despite protests.