Animation explains how viruses attack our cells to make us sick

Staying healthy is a lot like medieval warfare. Cells vs viruses. There are cells defending their castles and viruses trying to break through. If a sneaky virus manages to attack a cell, the cell fights it and notifies all the other castles about what to build to defend it. Man, learning about biology is so much… »4/17/14 11:19pm4/17/14 11:19pm

Scientists Clear Path to the Fountain of Eternal Youth

Researchers at Johns Hopkins have discovered an efficient and totally safe method to turn adult blood cells "all the way back to the way [they were] when that person was a 6-day-old embryo." The discovery could be the key to cure the incurable—from heart attacks to severed spinal cord to cancer—and open the door, some… »8/23/12 2:00pm8/23/12 2:00pm