Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Astronomers have revised the mass of nearby exoplanet GJ 3378 b, recasting it as a rocky super‑Earth in the habitable zone ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

NASA's Jared Isaacman confirmed the agency has unexplained UAP imagery, fueling alien life debates. He urged scientific ...

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

A complete Cretaceous shellfish fossil. (University of Portsmouth) Nature has imbued its mothers with many surprisingly ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

The heartbreaking self-deportation case of Olga Perez, an undocumented Guatemalan from Lake Worth Beach, stirs two starkly ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...