Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Invasion, Threshold, early Eureka — series that reached further than their budgets probably advised. That era had a handmade ...

Sought after in the aquarium trade for their vibrant golden hue, Flowerhorn cichlids are becoming a concerning invasive ...

A joint analysis of James Webb Space Telescope observations spanning three instruments has found insufficient evidence for ...

The Trump administration plans to open a 528-bed holding facility for migrant families and unaccompanied children next to an ...

Megalodon’s enormous size is estimated from limited fossils, including vertebrae and teeth. (lexaarts/Creatas Video+/Getty ...