Selena Gomez and Timothée Chalamet — or at least their voices — co-star in the upcoming animated film Not Alone. On Tuesday ...

The Supreme Court on Tuesday upheld a broad conception of birthright citizenship, rejecting President Donald Trump’s ...

Illumination is heading into outer space with its next animated adventure, and the first trailer for Not Alone has officially ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

Salvinia molesta can double its biomass in 36 hours. It spreads across ponds, lakes and slow-moving waterways in a smothering ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Case in point: Scientists from Tokyo University and Hokkaido University in Japan stumbled across some mysterious jet-black ...

At that stage they aren’t very good at cannibalism, but if a would-be Hulk manages to capture one of its siblings or cousins ...

Disclosure Day had people talking for its fresh take on alien contact and powerful sci-fi themes. These films follow the same ...

If someone told you there’s a place in Wisconsin where the landscape looks like it was borrowed from another planet, you’d ...

The new supplement reaches across genres to offer threats for fans of classic sci-fi or Avatar: The Last Airbender.

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...