News tagged with light

Natural compound attacks HER2 positive breast cancer cells

(Medical Xpress)—A common compound known to fight lymphoma and skin conditions actually has a second method of action that makes it particularly deadly against certain aggressive breast tumors, researchers at Duke Medicine ...

Feb 18, 2014
popularity 4 / 5 (1) | comments 0

Optogenetic toolkit goes multicolor

Optogenetics is a technique that allows scientists to control neurons' electrical activity with light by engineering them to express light-sensitive proteins. Within the past decade, it has become a very powerful tool for ...

Feb 09, 2014
popularity 5 / 5 (4) | comments 0 | with audio podcast

Blue light may fight fatigue around the clock

Researchers from Brigham and Women's Hospital (BWH) have found that exposure to short wavelength, or blue light, during the biological day directly and immediately improves alertness and performance. These ...

Feb 03, 2014
popularity 3.5 / 5 (4) | comments 0 | with audio podcast