Optical illusion photos challenge the human eye by hiding images in plain sight to test concentration and attention span. In ...

First Step on the Way to a Video of the Black Hole In 2019, the Event Horizon Telescope (EHT) Collaboration made history by ...

In the depths of the Hoyo Negro pit 180 feet below sea level, a diving team has successfully recovered the skulls, jaw bones, ...

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

In a wine shop an hour outside of Washington, owner Arthur Lampros sampled a wine from a part of the world that was totally ...