Tropical Cyclone Freddy sets world record for longevity

Tropical Cyclone Freddy has easily set a new record as the world's longest-lived cyclone. It has killed more than 200 people in Africa.

Another atmospheric river is slamming California

Another atmospheric river will slam California today, March 14, 2023, bringing dangerous rainfall amounts and additional flooding.

Carbon dioxide emissions by country: See the map

A new study breaks down carbon dioxide emissions by country, revealing a map of which nations contribute the most of the greenhouse-warming gas.

Wildfires turn world’s largest forests into carbon emitters

The world's largest forests, such as in northern Canada and Russia's Siberia, may soon release more carbon than they historically stored.

La Niña climate pattern has ended. What’s next?

La Niña has ended and neutral conditions are now in play. Will El Niño come next, possibly by fall? Learn more about climate conditions here.

Atmospheric rivers now have intensity rankings

Scientists are pushing an intensity scale for atmospheric rivers, much like the hurricane intensity scale. They think it'll help keep people safer.

Globe at Night asks you to help study light pollution

Participate in the March campaign for Globe at Night by looking at Orion and reporting how many of its stars you can see.

Mexican wolf numbers soar past 200

Good news for the Mexican wolf population in the American Southwest. The latest count puts them at more than 200, a 23% increase over last year.

Finding life on Mars requires more powerful tools

An international team of scientists says that finding conclusive evidence of life on Mars will require better tools than those on the current rovers.

Antarctic ice on the run, with a 45-year low

Antarctic ice is melting. This February, it's at its lowest extent in the 45-year satellite record. Also, a long-term melt study suggests a surprising speed-up.