The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

And while this description may sound like pessimism, it’s intended as an exhortation, a call to recognize what’s happening ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.