Virus Level 5

DrMarioCongratsScreen-web

An idyllic afternoon with friends, congratulating each other on reaching virus level five. (Via the addictive Dr. Mario.)

Video Of Virus Entering Cell

Video (yes, video: recorded with two cameras and converted to the image we see here) of a virus attempting to enter a cell. A complex problem, likened in the article to trying to film something the size and speed of a hummingbird flying around in a space as large as a backyard.

Via Princeton