Oncology & Cancer

Birth control device cuts cancer risk: study

Intra-uterine devices designed to prevent conception may also protect against cervical cancer, according to a study covering more than 20,000 women that was released on Tuesday.

Medical research

'Optogenetics' used to control reward-seeking behavior

Using a combination of genetic engineering and laser technology, researchers at the University of North Carolina at Chapel Hill have manipulated brain wiring responsible for reward-seeking behaviors, such as drug addiction. ...

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