Did a supernova cause human ancestors to walk upright? Is it right to use Nazi illustrations for surgery? And could a fungus produce spider-venom that wipes out mosquitoes?
Advantages of jaundice, giant carnivorous invasive cloned flatworms, a successful eradication project, and the asteroid that orbits the wrong way.
Chiropractors in Australia under fire, unleashing herpes against invasive carp, water boiling on Mars and CERN goes the weasel.