Gorilla sperm, and subversive gambling machines

This time, macho male gorillas trade stature for sperm count, how gambling machines use sound and light to take the sting out of losing, whether babies are born hard-wired to dance, the way bird eggs are adapted to altitude, and the effect of a fever on the stickiness of malaria-infected blood cells... Get the references and the transcripts for this programme from the Naked Scientists website