Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people involved in the recoveries.

According to intelligence reports, each alien species has a humanoid appearance with two arms and legs, Davis claimed.

CIA researcher claims the US recovered four alien species from UFO crashes, sparking renewed debate over extraterrestrial life and government transparency.

Crashed UFOs retrieved by America contained various forms of alien life, according to a sensational claim. It comes from former CIA-funded researcher Dr. Hal Puthoff, who said "at least four" distinct ...

An infographic showing the average declines in abundance of key terrestrial insect groups due to invasive alien species. The extent of declines varies across species and regions. Insects are often ...