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Salim Nasser's wheel design could dramatically reduce the repetitive-stress injuries that often plague manual wheelchair users.
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The next generation of artificial limbs-fused directly to human bone and commanded by the brain-promises effortless, natural motion. It can't come soon enough for the newest group of prosthetics wearers: U.S. soldiers
Looking to boost your science smarts? First test your IQ organ, then follow our 6-point brain regimen. Soon you'll be crunching bogus claims and citing stats with the best.
Running is in our DNA, but training for a marathon is a careful mix of muscle, mental, and technological strength.
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Forensic scientists in Switzerland are pioneering a whole new way to do autopsies. No scalpel required.
The world's first human-robot arm-wrestling match shows off the potential of a new material that someday could power machines--and even human limbs and organs
Wind, solar, tidal—all are battling for the renewable-energy crown, but what about the six billion highly efficient short-stroke engines in our midst? What about us?
The muscles also fluoresce when they contract.
In this piece from 1921, PopSci subjects the Sultan of Swat to a battery of scientific tests hoping to discover the secret behind his superhuman swing
It's the first time a bio-bot's locomotion is driven by cells from skeletal muscles
Sometimes being soft is an advantage.
How new medical tech gets injured stars off the disabled list and onto the field
Stem cells, Parkinson's pills, and viruses that improve your DNA: The next generation of performance enhancers won't show up on a urine test