Astronomers published evidence of possible biosignatures on the planet K2-18b earlier this month, but another look at the data suggests the finding could be statistical noise ...

We may have gotten the evolutionary origins of the echidna backward, as new research suggests its ancestors probably lived in ...

A Harvard professor questions whether research conducted at the University of Cambridge about life on K2-18b is accurate.

A new study suggests that life may emerge rapidly on Earth-like planets once conditions become favorable. By analyzing ...

Time is one of the most fascinating and elusive concepts in sci-fi movies—a force that can be bent, broken, looped, or even perceived in entirely new ways. These stories don’t just entertain us—they ...

An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this ...