Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Tribbles are trouble in the Star Trek universe because they're so hard to remove, much like these real-life animals that've ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Honeybees can solve simple addition and subtraction problems and even possess some understanding of the concept of zero ...

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

Mass Effect's Milky Way is home to many different ( bangable) alien species, from the bird-like turians to the jellyfish-like ...

This time, people are imagining what aliens would reconstruct if they came across the skulls of some of the most loved residents on our planet, like cats, dogs, and wild cutie pies. Scroll down to see ...

From the hot pink apple snail eggs that cling to cypress trees to trampled sugarcane crops, signs of invasive species are ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...

The investigation of pulsar signals suggests that aliens may be communicating their presence by flashing signals in the ...