Zebras, beautiful and endangered: Lifeform of the week

Happy International Zebra Day! It's a great opportunity to raise awareness about zebras - best known for their beautiful stripes - and their endangered status.

New emperor penguin colonies discovered by satellite

Scientists using satellite images found brown poop stains that led to a surprise discovery of four emperor penguin colonies. But all is not well in Antarctica.

Polar vortex disruption due to climate change? Or … why so cold outside?!

Arctic changes associated with global warming have increased the likelihood of disruptions in the polar vortex, which can cause cold snaps in southerly regions.

Ocean sunfish are odd, gentle giants: Lifeform of the week

Because normal is boring, we love this large and odd-looking fish. Read more about ocean sunfish, the gentle giants, and watch a video.

Can beavers revitalize California’s mountains and meadows?

Officials in California are relocating beavers (Castor canadensis) to help improve the state's mountain environment and waterways.

Houses burning in Grindavík as Iceland volcano erupts

The fishing town of Grindavík in southwest Iceland is being evacuated after lava from an Iceland volcano entered the town Sunday morning, destroying homes.

2023 was the hottest year on record, data show

A combination of greenhouse gases, El Niño and other natural variations made 2023 the hottest year on record. Learn more here.

Cloud streets: What are they? How do they form?

Cloud streets are long rows of cumulus clouds oriented parallel to the direction of the wind. See images of cloud streets here.

January birthstone: The colorful garnet gemstone

Garnets, the January birthstone, are often thought to be red gemstones. But they also come in yellow, green, orange, brown and black.

Mighty earthquake rocks Japan. Coastal areas evacuated

Mighty earthquake rocks Japan! The earthquake measured magnitude 7.5 according to USGS. It struck Japan on Monday afternoon, local time, prompting strong tsunami warnings.