MajerusMichael Majerus began collecting butterflies and moths when he was four. His fascination with this group, and in particular their value in studying evolution, has spanned almost forty years, and dominated his professional career. He has written over 00 scientific papers and three books on these subjects, and regularly appears on television and radio. A fellow of Clare College, Cambridge, he currently works as a lecturer in the Department of Genetics at the University of Cambridge, where he is researching melanic polymorphism in moths and ladybirds. Michael Majerus, Department of Genetics, Downing St., Cambridge, CB2 3EH. Tel. 01223-333983; Fax. 01223-333992; email: menm@mole.bio.cam.ac.uk. Read More Read Less