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.
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People compare how aliens would reconstruct animals based on their skulls vs. what they really look like (28 pics)
About 500 million years ago, not a single creature had a skull. Over time, these bony plates evolved into the structural marvels that vertebrates—animals with spinal cords, aka you, me, and your pug, ...
If an alien intelligence were hiding somewhere on Earth, many scientists suspect it might look something like an octopus.Get ...
Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.
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If Aliens Landed Tomorrow, What Would They Eat?
A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.
A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.
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