The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible? Delve into the history of the cattle mutilation phenomenon and its connection to UFOs.

Beginning in the 1960s, thousands of UFO landings, flyovers, and collisions have left scientific evidence behind for study. These "trace cases" offer up some of the most convincing evidence of the UFO reality.

According to ufologists, the Grays - the most "familiar" aliens we see in media - abduct humans, implant devices, and conduct reproductive experiments. Where are they from? What do they want?

The legend of China's 716 mysterious "Dropa Stones" is an amazing tale of mystery, deceit, and conspiracy. Today, skeptics and true believers continue to fight over their meaning - and if they even existed at all.