New research shows young salmon face greater heat stress while swimming, offering new guidance for protecting warming rivers.

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

Shinkei makes a refrigerator-sized robot called Poseidon to kill fish quickly and humanely.

Over 300 million years ago, a minnow-sized fish died and fell to the bottom of a prehistoric swamp near the village of Trawden, Lancashire, in northwest England. The remains of this tiny fish—known as ...

Add Yahoo as a preferred source to see more of our stories on Google. Male weightlifter with headphones lifting a barbell against a pink background. Amr Bo Shanab via Getty Images (Amr Bo Shanab via ...

A 300-million-year-old fish kept its fossilized brain, letting scientists read brain shape from skulls of similar ancient ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. Despite what many workout equipment ...

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I once took a six-year break from lifting weights. Not on purpose. Not as part of a plan. Fell off the workout wagon when I started cycling more, and out of laziness didn’t climb back on. (Habits: ...

I notice that even though I’m strength training twice per week, I’m losing muscle mass. Is there anything I can do to prevent it? A patient in her late 60s recently asked me this without alarm, almost ...

Colossal Biosciences is working with the U.S. Fish and Wildlife Service to launch a biobank to save endangered species.