Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

Tiffany Valiante was just 18 when she disappeared from her New Jersey home in 2015 ...

Can you fit headphones over tinfoil hats? If so, that might be the way to investigate some of these music-based conspiracy ...

Thomas Mulligan explores the scientific limits and cosmic reach of Earth’s biological signals, revealing how far into the universe our presence can truly be sensed by extraterrestrial observers.

Thomas Mulligan investigates the groundbreaking visual evidence captured by scientists as they witness the biological foundations of memory taking shape at the cellular level.

New court filings, disturbing photos and fresh details emerge in the Ohio House of Horrors case involving 16 rescued children ...