Rare noctilucent clouds are showing up in places they never used to, and scientists are trying to find out why.

NATURE
From Clearwater, Florida, to Davis, California, these U.S. cities offer beautiful drives that make commuting a lot more bearable.
The Carnarvon flapjack octopus flattens its body like a pancake and uses its Dumbo-like fins to swim.
A rare grasshopper once believed to be extinct has been spotted for the first time since 1980—but habitat loss may threaten its future.
Australia’s biggest natural wonder is a huge draw for tourists and fish alike. Here’s everything you need to know about the world’s most famous reef.
Both the Arctic and Antarctica are cold and icy, but that’s basically where the similarities end.
The Jackson Hole Airport is Dark Sky certified as well, making it the first airport to earn the recognition.
Greater sage-grouse are at risk near Jackson Hole Airport—but handmade decoys are guiding them to safer ground.
Asian needle ants may look small, but their stings are no joke.
Scientists in Mexico have found that axolotls bred in captivity can survive and thrive in their native habitat—which is great news for the species.
A territorial woodpecker has broken dozens of car mirrors in a bizarre springtime rampage.
Researchers in Indonesia have filmed a rare coelacanth nearly 500 feet underwater—marking the first time the fish has been recorded in its native environment.
It’s more than a poetic name: the Blue Ridge Mountains really do appear blue, thanks to the human eye and Earth’s atmosphere.
After escaping during a 2023 vacation, miniature dachshund Valerie survived in the wilderness alone for over a year.
Chattanooga has come a long way from being one of the most polluted cities in the country to the U.S.’s first National Park City.
Use this map from the University of Connecticut to check if 17-year periodical cicadas will appear in your neighborhood soon.