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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.
August 15, 2025
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.
August 14, 2025
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.
August 13, 2025
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.
August 10, 2025
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.
August 8, 2025
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.
August 6, 2025
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.
August 4, 2025
World megaflash lightning record set in U.S.
On July 31, 2025, the World Meteorological Organization certified a new lightning record for the longest lightning bolt, 515 miles (829 km) in extent.
August 3, 2025
Surprise! Potatoes and tomatoes are linked in evolution
A new study suggests that potatoes and tomatoes are linked evolutionarily, from a combination of genes 9 million years ago.
August 3, 2025
Why the Pacific tsunami was smaller than expected
Find out how earthquakes cause tsunamis, and why the July 2025 Kamchatka earthquake didn't cause tsunami waves as devastating as expected.
August 1, 2025
