Heat burst hits Granada, Spain, on Sunday, causing chaos

A heat burst is when a spike in temperatures and strong winds hit a localized area. Read about the heat burst in Granada, Spain, on Sunday.

Do whales and dolphins play together? Images and video here

Scientists studied interactions between whales and dolphins. In most cases, whales do not avoid dolphins and sometimes even socialize with them.

Hurricane Erin now Cat 5 after extremely rapid intensification

Hurricane Erin became the first hurricane of the season Friday. It then experienced rapid intensification overnight, and it's now a Category 5 storm.

Do you love twilight? The 3 stages explained

Twilight is that magical time between sunlight and darkness. Astronomers, the experts on nighttime, recognize three stages of twilight.

Can you see a full circle rainbow? All you need to know

It's possible to see the full circle rainbow, but sky conditions have to be just right. They're most often seen by pilots, who have a good view of the sky.

Female gorillas favor moving to groups that have gal pals

Female gorillas prefer to join groups with females they had lived with in the past. They also avoided groups with males they grew up with.

Why flash floods in the U.S. have been extreme in 2025

Parts of the United States have seen extreme flash floods in 2025. Get the reasons why from a scientist who studies extreme precipitation events.

NOAA updates forecast. Above-normal hurricane activity still predicted

NOAA updates forecast for the 2025 hurricane season. They still anticipate a more active than average season with 2 to 5 major hurricanes.

Wildfire in France is the largest since 1949

A large wildfire has rapidly spread through the Aude region of France, near the border with Spain. This wildfire in France is the largest in decades.

Pelicans are the masters of air, land and water

Pelicans have long, elegant necks, a distinctive throat pouch, and a deadly beak. Not even turtles can survive it. Pelicans swallow their prey in a single gulp.