Garrett Andrews is an adjunct faculty member in the Department of Political Science at Portland Community College where he teaches State and Local Government. With five years of experience as a writer ...

Ultrasound has long been used for helping doctors see inside the body, but focused high frequency sound waves are offering new ways of targeting cancer. If Zhen Xu hadn't annoyed her lab mates, she ...

For the first time, a new ultrasound technique allows researchers to stimulate multiple locations in the brain simultaneously. This opens up new possibilities for treating devastating brain diseases ...