By Alice Klein Replacement ears could be 3D printed beneath the skinSEBASTIAN KAULITZKI/SCIENCE PHOTO LIBRARY/GETTY IMAGES Human-like ears have been grown on the backs of mice using 3D printing. The technique could potentially be used to construct new ears or other body parts in people without the need for surgery. 3D printing is increasingly being…
By Donna Lu An artist’s impression of the artificial eyeYaying Xu/Fantastic Color Animat A human-like artificial eye capable of being powered by sunlight could eventually be used as a visual aid for people who cannot see. Zhiyong Fan at the Hong Kong University of Science and Technology and his colleagues have developed a spherical visual…
Most of us spend most of our gym time dead-set on blasting our biceps and torching our triceps, but fail to place any focus on our forearms. Sure, we may bang out a few sets of hammer curls every other workout and consider that a heavy-hitting forearm day. But aesthetics aren't the only downside of
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If you’re aiming to ramp up your protein intake (welcome to the club), protein bars and shakes might come to mind first—these products are indeed turbocharged with the muscle-building macro. But you actually may not need to load up on such supplemental forms to get enough of it, nor is downing a whole bunch in