450 Million Years of REM Sleep: The Origins of Dreaming
Platypuses, Bearded Dragons, and Zebrafish might offer a further history of REM sleep and the origins of dreams in humans.
Evolution
Randolph Nesse Gives Us Good Reasons for Bad Feelings
Randolph Nesse is responsible for Darwinian medicine. In his new book, Good Reasons for Bad Feelings, he opens the door for evolutionary psychiatry.