Beneficial mutations happen quite frequently, but the world changes too fast for them to stick.

More than a decade after the first Neanderthal genome was sequenced, scientists are still working to understand how human-specific DNA changes shaped human evolution. It's just over a decade since ...

SAN DIEGO (AP) — Evolution works over millennia. Climate change is moving far faster. That mismatch is killing some of the planet’s most vital ecosystems, from California’s towering redwoods to the ...

Typically, the information encoded in DNA allows organisms to develop, function, and pass traits across generations. Yet DNA ...

The surprising ability of this organism to change shape without altering its DNA is helping scientists better understand the ...

Scientists from the National University of Singapore (NUS) have discovered a simple DNA "switch" that helps tropical butterflies adjust the size of their wing eyespots in response to seasonal ...

DNA carries the instructions for life, but additional molecular systems help determine how those instructions are used. New ...

Sunday is the longest day of the year for half the planet. A guide to the summer solstice Ancient teeth from Siberia rewrite the plague’s timeline, dating back to over 5,500 years ago A primer on ...

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Scientists from UC San Diego and Australia have engineered bacteria that detect the presence of tumor DNA in live organisms. (File image courtesy UCSD) Evolution works over millennia. Climate change ...