On the dissecting table
Bill Casselman writes about the intriguing amateur mathematician Henry Perigal, who took his elegant proof of Pythagoras' Theorem literally to his grave - by having it carved on his tombstone.
Mathematical mysteries: Zeno's Paradoxes
Friends and strangers
Mathematical mysteries: The Solitaire Advance
Death and statistics
Fishy business
'Of the myriad strategems I employ to avoid useful work, the one I most enjoy is to envision how scientists of earlier eras would have made use of modern computers.' John L. Casti tells us how today's mathematicians are using computers to carry on the work of turn-of-the-century polymath d'Arcy Wentworth Thompson, who showed how mathematical functions could be applied to the shape of one organism to continuously transform it into other, physically similar organisms.
Take a break
There are many errors that can occur when numbers are written, printed or transferred in any manner. Luckily, there are schemes in place to detect, and in some cases even correct, such errors almost immediately. Emily Dixon takes a break and discovers that codes are not just for sleuths.
In perfect harmony
Faster than light
Emmy Noether: Against the odds
A brief look at Emmy Noether's challenging journey to become one of the twentieth century's great mathematicians.