New Research Discovers Traveling Germ Clouds

More reason to cover your mouth when you're sick: New research out of MIT shows that airborne germs from coughs and sneezes travel up to 200 times farther than previously estimated.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!