"It's like watching a live dinosaur." Homeowner captures video after spotting unexpected visitor in backyard: 'So cool' first appeared on The Cool Down.

Barack Obama appeared to confirm the existence of extraterrestrials; Nevadans have made more than 1,800 UFO reports since 1947.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you will learn when you read this story: Abiogenesis—the emergence of ...