Sophie Germain overcame gender stigmas and a lack of formal education to prove that for all prime exponents less than 100 Case I of Fermat's Last Theorem holds.

A page-turning novel that is also an exploration of the great philosophical concepts of Western thought, Jostein Gaarder's Sophie's World has fired the imaginat

Nine year-old Sophie Scott embarks on a mission to Antarctica aboard an icebreaker and documents her adventure in a diary of its natural wonders.

After finding a lost address book, the artist sets out to understand its owner by randomly interviewing contacts to learn more about the personality and past of