For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

In Focus delivers deeper coverage of the political, cultural, and ideological issues shaping America. Published daily by ...

Scientists analysing dark energy say the universe’s expansion may be slowing, raising the possibility gravity could ...

TOKYO – Alligator weed, an invasive plant species native to South America, is spreading in rivers and lakes in Japan. The ...

Byron York argues Trump's biggest achievement is an "epic" immigration crackdown: 2.5 million illegal immigrants gone in a ...

Vince Gilligan's Apple TV sci-fi series Pluribus gave audiences plenty of shocking moments, and we rank the biggest ones of ...