When Mikael Blomkvist is hit by a bullet in The Girl with the Dragon Tattoo, Lisbeth Salander springs to the rescue with a needle and dental floss ...

Credit: Austen Deery/Dr. Elodie Freymann/Cover Images Scientists studying chimpanzees in Budongo Forest, Uganda, have observed them wiping their bum using leaves as a form of natural toilet paper. The ...

Zainab Mujahidu sits quietly under a tree on the grounds of Usmanu Danfodiyo Teaching Hospital, away from the group of women ...