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The jumpy parasites have followed our ancestors around for at least 25 million years, adapting along with us through major upheavals.

Giant family trees based on ancient DNA from thousands of people are revealing prehistoric politics and social structure

But the researchers caution that their work can not shed much light on sexual orientation in humans. “We’re trying to steer way from one explanation to rule them all.”

Cat Bohannon’s book, “Eve,” looks at the way women’s bodies evolved, and how a focus on male subjects in science has left women “under-studied and under-cared for.”

Explosive New Tape: Roger Stone Pushing Elector Plot. Why We Might Be Alone. T-R-E-A-S-O-N (A Musical Parody). NYC Labor Chorus Sings Handel's Hallelujah, With New Lyrics. AI Regenerates Pink Floyd Song from Brain Activity.

Soil is estimated to be home to 90% of the world’s fungi, 85% of plants and more than 50% of bacteria, making it the world’s most species-rich habitat

A biologist explains why no two people or cells age the same way, and what this means for anti-aging interventions

No one can define it, much less fully replicate it.

Scientists are increasingly seeing evidence of “dark extinction” in museum and botanical garden collections.