Urban microbiomes, and crushed cancers

This month, what happens to the microbiomes of wild animals when they share cities with humans, how being crushed in a cancer makes metastatic cells more malign, a genetic tool to uncover when populations merged back in history, how mating affects the moth sense of smell, and why Africa offers a wealth of research opportunities for the neuroscience community... Get the references and the transcripts for this programme from the Naked Scientists website