Many of the things discovered by accident are important in our everyday lives: Teflon, Velcro, nylon, x-rays, penicillin, safety glass, sugar substitutes, and p

Offers a unique combination of informative text, magnificent illustrations and stylish design Examines the 100 most important discoveries since the invention of

In 1675, Antony van Leeuwenhoek, an unlearned haberdasher from Delft, placed a drop of rainwater under his microscope and detected thousands of tiny animals in

Leonardo da Vinci is one of the outstanding figures of the Renaissance and of all time.

A series of seventy entries provides an unrivaled account of the international evolution of medical knowledge and practice, now in paperback. Sickness and healt