When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it ...

These so-called “sailing stones” can be found on Racetrack Playa, a dry lakebed in a remote part of the park. There are ...

A new study proposes a shift in the search for extraterrestrial life, moving away from individual biosignatures toward ...

A journey to an imagined planet reveals bizarre lifeforms shaped by unfamiliar environments and evolutionary pressures.

Explore imagined alien worlds filled with diverse creatures, strange adaptations, and believable biology.

The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

Explore the 150-year history of Pandora with our guide to James Cameron’s Avatar. From Na'vi biology to RDA technology, see ...

Searching for alien life by looking for specific signals from individual planets may overlook a larger pattern, new research ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” That line, attributed to Richard ...

Reed, an invasive alien plant that is abundant on the banks of many rivers, ponds and canals, can encourage the growth of ...

Reed, an invasive alien plant that is abundant on the banks of many rivers, ponds and canals, can encourage the growth of ...

Despite their flower-inspired name, sea pansies are not plants at all. Purple sea pansies are colonial marine animals in the ...