Two studies published in Nature used artificial intelligence to measure the health of the human thymus from routine chest CT ...

It usually takes millions of years for new species to evolve, but not for fish in one African lake.

Newly discovered fossils have given scientists their first real glimpse of when Earth made a crucial transition from plants ...

Scientists have finally cracked a long-standing mystery about squid and cuttlefish evolution by analyzing newly sequenced ...

Hidden within fish DNA are powerful genetic twists that may explain one of nature’s biggest mysteries: how new species form so quickly. In Lake Malawi, hundreds of cichlid fish species evolved at ...

When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable ...

A fossil bed in China containing animals up to 554 million years old suggests that we may have to reconsider the idea that ...

Newfound fossils from China suggest that complex animals were around millions of years earlier than thought, among them ...

The European Union is considering reviving energy-crisis measures ‌it used in 2022 to address the unfolding disruption to energy markets caused by the Iran war ...