Type: Video

15 Creepiest Mass Suicides Of All Time

From cults that’ll make you drink some really bad Kool-Aid to war victims that choose death over torture, we count 15 times a large group of people have committed mass suicide.

Life Looks Really Different Through An MRI Machine

Magnetic Resonance Imaging “sees” inside the body by mapping the position of water molecules, which exist at different densities in different types of tissue. Watch the video for a sample of some impressive MRI images of the human body in action.

The History Of Tattoos

If you have a tattoo, you’re part of a rich cultural history that dates back at least 8,000 years. Where did this practice of body modification come from, and how has its function changed over time?