The team lights a massive fire before the experiment goes up in smoke in a new episode of "The Secret of Skinwalker Ranch" ...

Certain mysteries from the ancient world are still largely unexplained today and continue to puzzle scientists and researchers.

A strange jellyfish-like phenomenon was spotted streaking across the sky Monday night, and scientists know where it came from.

Scientists are unable to explain this phenomenon and are speculating that it may hint at new types of phenomena or ...