The key themes that defined the year behind us will also shape the one ahead. The most-read articles of 2025 tracked a return ...

Even the most ambitious scientific theories can be humbled by the vast, silent emptiness of deep space. For months, astronomers have been trying to figure out what 3I/ATLAS is, an interstellar ...

If you’ve ever played peekaboo with your little one, you’ve helped them work on object permanence. Your baby is learning that people and objects exist even when they can’t see or hear them. Object ...

The mysterious Manhattan-sized interstellar object 3I/ATLAS appears to have no cometary tail in new images, which would eliminate the conventional explanation for the surprising “non-gravitational ...

(CNN) – An oddly-shaped object in the South Pacific has sparked the latest push to solve one of the greatest mysteries of all time. The object may help determine what happened to Amelia Earhart, the ...