You are using an older browser version. Please use a supported version for the best MSN experience.
Are these jet lag myths true or false?

Scientists Accidentally Create Cocaine-Proof Mice

Scientists accidentally created “cocaine-proof” mice. Apparently the little guys never got hooked in the first place because the part of their brain that deals with the reward circuit was clogged. Sean Dowling (@seandowlingtv) has more.


Latest Videos

Featured Channel: Viral Videos

Featured Partners

image beaconimage beaconimage beacon