"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently existing or extinct species, scientists revealed in a study last month.

The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.

Alien: Earth'sfirst full-length trailer is now available, offering a glimpse at multiple species and creatures. Set before the original Alien movie, the new TV series is being developed by FX by ...

Have you noticed some curly, spiky, gray-green, alien-like plants resting in a shell, hanging from a ceiling, perched on ...

The Alien franchise has been terrifying audiences since 1979. But what if we told you the scariest thing in Noah Hawley’s Alien: Earth was not the Xenomorph, but a sheep with the creepiest stare ...

The idea of isolation is prevalent through the Alien series. In space, no one can hear you scream, often because there’s nobody left to hear you scream. That theme also extends to the idea of what ...

As American as Apple Pie: An Introduction to Weeds -- Out of Africa: How Slavery Transformed the American Landscape and Diet -- A Green Nightmare: The Un-American Lawn -- A Sow's Ear from a Silk Purse ...