Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Scientists have pieced together a pretty clear picture of what life was like on Earth thousands, even millions of years ago. If you fast-forward one million years from now, would an alien civilization ...

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve come in all shapes and sizes, looking either cute and cuddly or absolutely ...