Have you ever walked into a room and realised you can’t remember what you were looking for? We tend to do this more when we are thinking of a few things at once or doing two things at the same time.
The air up high is just really bad at ‘holding’ onto the radiation coming from the Sun, and the warmth passes straight through it on its journey toward the ground.
Kevin Spencer/flicr
Emperor penguins have a few hidden tricks to stay warm, like blood vessels in the nose arranged so they can regain most of the heat that would be lost by breathing.
Slang: sometimes difficult to decipher.
Thomas Hawk/Flickr.
New research looked closely at the lives of thousands of 14 year olds to discover that fewer are having oral sex and intercourse than previous generations.
Gentrification happens when attempts to build bridges between disenfranchised people and their better-off peers go awry – but it doesn’t have to be this way.