An asteroid impact millions of years ago may have provided a natural incubator for early life on Earth, scientists say.

Scientists have discovered an 'alien' material inside a massive crater on Earth, sparking new questions about how life may ...

There’s no denying the allure of alien artifacts. Science fiction is awash in the material remnants of extraterrestrial civilizations, which surface in everything from the classic books of Arthur C.

Alien life may be hiding much closer to home than science fiction would have us believe, according to a particle physicist ...