Interweaves the present-day story of the Rosens, a young family on an odyssey to find a cure for their four-year old daughter's rare genetic disease, with stories of the exciting discoveries of the early pioneers in genetics — Gregor Mendel, Thomas Hunt Morgan, Francis Crick and James Watson. This episode also tracks the dark period in human history when a little genetic knowledge was used to justify terrifying human experiments that culminated in the Holocaust.
In this episode of NOVA scienceNOW, journey back in time to the birth of our solar system to examine whether the key to our planet's existence might have been the explosive shockwave of an ancient supernova. Meet a chemist who has yielded a new kind of "recipe" for natural processes to assemble and create the building blocks of life. And see how the head louse, a creepy critter that's been sucking our blood for millions of years, is offering clues about our evolution. Finally, meet neuroscientist André Fenton, who is looking into erasing painful memories with an injection.
9 year old discusses the meaning of life, free will, alternate universes, and alien lifeforms.
2012 • Science
Dr. Barron is an Australian Research Council Future Fellow, and the Deputy Head of the Department of Biological Sciences at Macquarie University in Sydney. He discusses how the brains of honeybees can provide a model for studying diverse intelligence.