Frog toxicity, and what a year's schooling does to the brain

What is the impact of an extra year at school on the brain? Also,
how poison dart frogs come by their toxins, using movies to track
the developing infant nervous system, the insect-spread bacterial
plant parasite that is a mastermind of matchmaking, and a new
cancer tool to link disease with the best drugs. Chris Smith takes
a look at some of the most powerful papers out this month in
eLife... Get the references and the transcripts for this programme
from the Naked Scientists website