Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have ...

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...