The Genetics of Brain and Behaviour
Could genetics pave the way for developing schizophrenia or Alzheimer 's disease? Is there a genetic link between optimism and obesity? Is it ethical to screen people's DNA? Plus we find out what a nap might do for your memory, how a new study is turning addiction treatment on its head and we unravel what it means to be human. Plus we unzip whether DNA might make for an extremely high IQ!