Some UFO reports involve little more than distant lights in the sky. Others describe encounters so unusual that they remain difficult to categorize decades later. This case belongs firmly in the ...

For decades, science fiction writers have tried their best to prepare us for eventual contact with aliens. Their efforts are dominated by several recurrent tropes. There's the invasion by a warlike ...

Almost five decades ago, Iranian F-4 jets were scrambled after reports of a strange object over Tehran. Now, new footage of mystery lights has brought the old case back into focus.

Devils Tower, Wyoming (CNN) — The buzz started in a hay meadow at the foot of a mysterious-looking geological formation. Helicopters and trailers arrived in large numbers, famous faces and a ...

PORTSMOUTH — That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has Portsmouth, NH, in its DNA. More than six decades after Betty and ...

Many years ago, I was sitting on a boat in the middle of Lake Mead outside of Las Vegas. It was an impossibly dark night and the brilliant sea of stars overhead was perfectly reflected in the still, ...