The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

The Great Blue Hole in Belize, a colossal sinkhole in the Caribbean, has become a focal point for new research, revealing a ...

To survive the deep ocean, sea creatures need all kinds of adaptations that give them alien-like appearances, like huge eyes ...

What began as a 500-foot descent turned into something far stranger. Deep below the waterfall, explorers found a perfect blue hole, glowing under their lights — still, cold, and impossibly deep ...

Several unusual-colored dogs have been seen roaming the site of the Chernobyl nuclear disaster that happened almost 40 years ...