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In a first-of-its kind procedure, surgeons implant the blood vessel into the arm of a 62-year-old Virginia man with renal failure.
A new video shows how jeans get blue, while new research from UC Berkeley shows how the dye used to get them that way could get greener.
Scientists build a functional kidney that can be transplanted into a rat and go about its urine-making work.
"Coaxing Sea-Monkeys to swim when and where you want them to is even more difficult than it sounds," says Caltech scientist studying the critters' impact on ocean currents.
Students at the University of California at Riverside have invented a cheap, easy and effective way to analyze urine in both infants and adults.
An experiment to create a realistic artificial intelligence consists of a virtual child that interacts with humans and learns in real-time.
Are you a gadget lover, not a doctor? International teams are working to create portable devices that could quickly and easily detect common ailments.
A transparent mouse might sound like something in the next Neil Gaiman novel. But they're very real, very creepy and could be very important to science.
Rather than hydraulic actuators, springs or hinges, these tiny "bio-bots" are powered by living muscle tissue.
Rice university students create the “clot slayer,” an elegantly simple device that could help doctors go fishing for potentially life-threatening blood clots.