The white-necked jacobin (Florisuga mellivora) is a jewel-toned hummingbird found in the neotropical lowlands of South ...

Every Windows user has encountered the legendary “Blue Screen of Death” (or BSOD for short) at least once. More than anything else, the infamous error screen is ...

Secretary of Defense Pete Hegseth seems to favor "operator casual" style on official trips. The style, popularized during the Global War on Terrorism, blends professionalism and tactical function ...

Thousands of new species are found each year. Here are three of our most recent eye-catching stories. The new species was ...

In a world where “retail therapy” usually means emptying your wallet faster than you can say “buyer’s remorse,” there exists ...

A hummingbird chick in Panama mimics a poisonous caterpillar to avoid predators—a rare case of bird-to-insect mimicry. When ...

A cecropia moth is hard to miss in the garden. Learn facts about one of the largest and most beautiful moths in America.

The ears are both light blue, though the left ear has an ... cup and saucer and details Alice chatting with the Caterpillar on a bed of bright flowers in the center of the saucer.

Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.