Forgetting Bad Memories
The brain has two very different mechanisms for erasing bad memories.
The insulation surrounding nerves develops more quickly in chimpanzees than in humans.
MEDICAL BREAKTHROUGHS - A new drug that could block heroin addiction, how mice could speed up AIDS …
A drug called (+)-naloxone blocks the brain’s addiction to heroin and other opiates.
ANIMAL SURVIVAL - Naked mole-rats defy old age, vampire spiders attack Franken-mosquitoes, dogs …
Neuroscientists used poker games and MRI scans to separate social from purely strategic decision …
Researchers find a link between a common parasite and suicide attempts in humans.
BRAINS & BEHAVIOR - How the brain quickly overcomes arachnophobia. Why psychopaths' brains are …
Men that sire children later in life may pass on an advantage to their grandchildren.