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New Stem Cell Treatment, Successful in Mice, May Someday Cure Type 1 Diabetes

A professor's quest to cure his children's type 1 diabetes has led to a new way to make the insulin-producing cells.<p>When his infant son Sam was diagnosed with type 1 diabetes two decades ago, Doug Melton made himself a promise: He would cure it. When his daughter Emma was diagnosed with the same …

This Gun Makes And Fires Paper Airplanes

Yes, you read that correctly.<p>Sometimes, a person accomplishes something so great, so revolutionary, that all they can do is smile as wide as humanly possible and show off the thing. This paper airplane gun, crafted by a 3-D printing and paper airplane enthusiast, is such a device. Wordlessly, the …

Guns

Sense Of Touch Recreated For Amputees In Their Prosthetics

How gentle electric buzzes can give a man sensations in a hand he's lost<p>Years after they had lost parts of their arms in industrial accidents, Igor Spetic and Keith Vonderhuevel once again felt sensations -- such as the fuzz of a cotton ball, or a trickle of water -- seemingly on the backs of their …

San Francisco

We Are Getting Close to a Robot Hand That Grips—and Feels

Two new studies document scientists' efforts to grant patients feeling in their prosthetic arms and hands.<p><b>Hello, Star Wars-style hand replacements?</b> A prosthetic hand that can not only grip but also allow the wearer to feel is getting closer than ever.<p>Two new studies out today document mind-blowing …

The animal that regrows its head

Could a sea creature with unusual regenerative powers show humans how to do the same? Tracey Logan reports.<p>In a windowless lab at the University of Galway in Ireland, there’s a fish tank containing an extraordinary creature. Perched on blue cocktail sticks like lollipops, rows of seashells are …

Biology