Spraying reflective paint on reindeer antlers makes them more visible to drivers.
In 2012, twin girls Amy and Katie Jones-Elliott were born almost three months apart.
Frowning at bright sunlight can actually trigger feelings of anger and aggression.
Dutch artist Theo Jansen builds fascinating, wind-powered sculptures called ‘Strandbeests’
Acting evil in a video game can make people feel guilty and become more helpful in real life.
Studies show a link between psychopathic tendencies and success in the workplace.
Extinct creature Jaggermeryx naida shared a key trait with Mick Jagger and was named after him.