Laser-powered 'needle' promises pain-free injections

From annual flu shots to childhood immunizations, needle injections are among the least popular staples of medical care. Though various techniques have been developed in hopes of taking the "ouch" out of injections, hypodermic ...

Monitoring microorganisms on the International Space Station

Crew members on the International Space Station have a lot of company—millions of bacteria and other microbes. The human body contains 10 times more microbes than human cells, and bacteria and fungi grow in and on just ...

How bacteria support wound healing

Although they were not recognized as agents of disease until the late 19th century, the detrimental effects of bacterial infections have been known to humans for thousands of years. Some have even become mythical—for example, ...

Seeing the invisible—A novel gas imaging system

Researchers from Tokyo Medical and Dental University develop a novel gas imaging system to simultaneously visualize and measure gases that are released through the skin in real-time. Gases emitted from the human body have ...

Video: Do anti-wrinkle creams work?

Want a younger, more perfect-looking you? Skin can stay firm and stretchy thanks to protein fibers called collagen and elastin in the tissue beneath the surface.

Super sunscreen from fjord bacteria

A microorganism living in Trondheim Fjord will provide you with better protection against skin cancer and malignant melanomas.

Honey helps heal horses' wounds, researchers find

(PhysOrg.com) -- A simple application of honey to horses' leg wounds results in smaller wound sizes and faster healing time, University of Sydney researchers have found.

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