WASHINGTON — Extinction is still forever, but scientists at the biotech company Colossal Biosciences are trying what they say is the next best thing to restoring ancient beasts — genetically ...

Tiny mummified mice have been found in one of the harshest environments on Earth, and scientists have been perplexed. The presence of dead mice atop Andean volcanoes has been confusing scientists ...

A bacterium living quietly in the intestines of a tiny tree frog has done something cancer researchers spend careers chasing: ...

When laboratory mice step out of their plastic cages and into real soil, their behavior changes so dramatically that it ...

When postdoctoral researcher Matthew Zipple releases lab mice into a large, enclosed field just off Cornell's campus, ...