Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

There are very few sci-fi creatures more powerful than the Xenomorph. The many different iterations of the species that the movies have introduced over the years have many different capabilities, ...

Alien conspiracy theory is getting respectable (with a little help from "Disclosure Day"), and it has helped bring America back to magical thinking.

Dylan Scott covers health for Vox, guiding readers through the emerging opportunities and challenges in improving our health. He has reported on health policy for more than 10 years, writing for ...