Many of us think of the ill-behaved celebrity and the tabloid splash as modern inventions, but the antics of footballers and soap stars are as nothing when set

For many years we've known about Six Degrees of Separation: the idea that every person on the planet can be linked by a chain of just six individuals. Now, form

The gripping story of how Joseph Lister’s antiseptic method changed medicine forever

Smallpox! Rabies! Black Death! Throughout history humankind has been plagued by . . . well, by plagues. The symptoms of these diseases were gruesome-but the rem