EarthEarth's navel: Stare into an eye-wateringly big hole The Siberian mining town of Mirny is home to the second-largest hole ever dug in the world, which produced a monster diamond with a ghastly name Regulars
LifePsychedelic cells are fruit of Alan Turing's equations It looks like living cells – but this image evolved in a computer following an algorithm based on Alan Turing's ideas about the patterns on animals' bodies Regulars