Psychologists discovered reading Harry Potter made kids more accepting of stigmatized groups such as immigrants and homosexuals.

US Soldiers use tampons to plug bullet wounds and silly string to detect trip wires.

Male dragonflies have a spoon-like penis that can scoop out male rival's sperm from inside the female before depositing their own.

Bending your neck to text can put 60 pounds of pressure on your spine.

Elephants are being born tuskless. Experts believe this is because larger tusked elephants are being hunted, allowing the smaller tusked elephants to breed instead.

Illegal immigrants in the US provide about $15 billion a year to social security.