0:38 Taking a close look at TB Whole genome sequencing is providing new insights into the spread of different lineages of tuberculosis.
6:21 There is more to a handshake than meets the eye Sniffing our hand after a handshake may allow us to detect chemical signals produced by others.
10:11 Safety first What are the side effects when Tenofovir gel is used as a prophylactic against HIV?
14:49 The division of labour in ants Neuroscientists are studying the link between genetics and social behaviour in ants.
19:56 What baboons can tell us Researchers are exploring the genetic architecture of gene expression in baboons and other primates.