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 ...

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

The federal investigation determined medical personnel should have called off organ donation procedures sooner because of ...