Sticking power of plant polyphenols used in new coatings

A simple kitchen sink experiment helped Northwestern University researchers discover that green tea leaves not only can be used to steep a good cup of tea, but they make an excellent antibacterial coating, too.

Physicists discover a new kind of friction in the nanoworld

Whether in vehicle transmissions, hip replacements, or tiny sensors for triggering airbags: The respective components must slide against each other with minimum friction to prevent loss of energy and material wear. Investigating ...

From ocean to land: The fishy origins of our hips

New research has revealed that the evolution of the complex, weight-bearing hips of walking animals from the basic hips of fish was a much simpler process than previously thought.

Golden retriever study suggests neutering affects dog health

(Phys.org)—Neutering, and the age at which a dog is neutered, may affect the animal's risk for developing certain cancers and joint diseases, according to a new study of golden retrievers by a team of researchers at the ...

IBM: Our new gel can kill superbugs

Researchers from computer firm IBM say they have invented a new non-toxic gel that can kill deadly drug-resistant bacteria by cutting through the sludge that shelters them and attacking the germ's cell membrane.

page 5 from 7