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 ...

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

Colossal Biosciences blends holiday cheer and genetic breakthroughs in a cozy new video starring a woolly mouse.

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 ...

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