Record low sea ice at both poles

Considering both poles in February 2017, Earth essentially lost the equivalent of a chunk of sea ice larger than Mexico, in contrast to the average global minimum for 1981-2010.

Great Barrier Reef is dying

Authors of a cover story in journal Nature this week called for immediate global action to reduce the magnitude of climate warming in order to secure a future for coral reefs.

Real-life Hoth is disappearing

Hardangerjøkulen, the Norwegian ice cap better known to Star Wars fans as the ice planet Hoth, is melting and may disappear by 2100.

Most US wildfires ignited by people

A study reports that 84% of U.S. wildfires between 1992 and 2012 were started by things like discarded cigarettes, unattended campfires, and arson.

Why pandas are black and white

The giant panda’s distinct black-and-white markings have two functions: camouflage and communication, says a new study.

GOES-16’s 1st flashy images

Detecting and predicting severe weather just got easier, scientists announced, with the 1st images from a new Lightning Mapper onboard NOAA’s new GOES-16 satellite.

Beautiful video: Dolphin stampede

Truly one of the most wonderful videos we've seen. If you watch, you'll see thousands of dolphins, plus a whale calf snuggling with its mom.

California sediments pour into the sea

Drought plagued California and much of the American Southwest for nearly 5 years before this year. Now satellites see swollen rivers dumping sediments into the sea.

World’s oldest microfossils in Canada

A new discovery provides direct evidence of one of Earth's oldest life forms, in a place known to harbor some of Earth's oldest rocks.

Galapagos tortoise back from the brink

Galapagos giant tortoises, once on the brink of extinction, have made a comeback.