Orthopedic Surgeon explains how they prevent operation on the wrong side of the body

Video taken several years before 9/11 shows people flying over manhattan with the twin towers on display

The Dutch road authority placed red crosses on the overhead highway signs to close the left lane for traffic and create a clear path for an emergency ambulance. The ambulance was transporting a child

Bdelloid rotifer. These tiny animals can be found in any freshwater. They don't have any males. Instead, they get genetic material from their food and/or environment. They lay eggs, containing their c