Biotech remains challenged. The S&P 500’s biotech sub-index is down more than 10 per cent this year, while the broader index ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists ...

In April, astronomers said they had detected a possible signature of life on the exoplanet K2-18b. Now, three independent ...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

Life. But how would we know it ... “Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain cautious,” states a ...

Scientists eye LHS 1140 b as a top candidate for habitability, with signs of a warm ocean and a possible atmosphere just 41 ...

Although the claims of life on K2-18b may be overblown ... Meanwhile, Cleaves quips that CFCs and other halocarbons could be signs that “someone else is advanced enough to ruin their atmosphere ...