Good Magazine: Peter Singer is arguably one of the worlds best-known modern philosophers. Singer has been based out of Princeton University since 1999 and has a host of awards and honors to his name. Hes perhaps best known for his seminal 1975 tome Animal Liberation, which all but coined that term (hed used it earlier in 1973) and helped to launch the movement around it. Arguing that there was no real value or significance in the distinction between species and rejecting the need for reciprocal social contracts...