Amy Lynn Bradley went missing during a cruise in 1998, and the case is still unsolved. Find out what may have happened to Amy Lynn Bradley and all of the alleged sightings since her disappearance.

Viral posts claimed scientists developed "artificial trees" to clean the air 1,000 times more efficiently than real trees.

The Vera C. Rubin Observatory has released its first images, including a photo called the “Cosmic Treasure Chest,” showcasing about 10 million galaxies and marking a major milestone in an $810 million ...