The sonic screwdriver can turn cells tartan

It's the sort of thing you would expect Dr Who to do – join up someone's damaged nerves by using a sonic screwdriver. But the scientists at the University of Glasgow are no time-travellers and their work is based in a lab ...

Heart attacks: The tipping point

Twenty percent of American deaths each year are caused by heart attack or angina, sometimes without any warning.

Sneaking spies into a cell's nucleus

(PhysOrg.com) -- Duke University bioengineers have not only figured out a way to sneak molecular spies through the walls of individual cells, they can now slip them into the command center -- or nucleus -- of those cells, ...

New processes for cost-efficient solar cell production

Many people answer with a resounding "yes!" when asked if they want environmentally-friendly solar cell-based power – though it should be inexpensive. For this reason, a veritable price war is raging among the makers of ...

High-tech wound dressing fights infection in mouse trial

(Phys.org) -- An ultra-thin layer of polymer impregnated with a surgical anti-bacterial aided healing by preventing infection in a mouse study performed at the University of Wisconsin-Madison.

Designing better medical implants

Biomedical devices that can be implanted in the body for drug delivery, tissue engineering, or sensing can help improve treatment for many diseases. However, such devices are often susceptible to attack by the immune system, ...

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