Listen to this episode:
Massive asteroid may have kickstarted the movement of continents
Ancient Daddy Longlegs Had Extra Set of Eyes
Ancient Mars held no water: study
Updated Review: Tamiflu Is a Bust
What the Tamiflu saga tells us about drug trials and big pharma
A high-resolution x-ray scan of the 305-million-year-old harvestman fossil.
Photo: National Museum of Natural History, France.
Kate Naughton is a geneticist and marine biologist.
Download here. Duration: [0:56:26]