Adult brain cells rediscover their inner child

Adult brain cells rediscover their inner child

You may not be able to relive your youth, but part of your brain can. Johns Hopkins researchers have found that newly made nerves in an adult brain's learning center experience a one-month period…
Tiny genes may increase cancer susceptibility

Tiny genes may increase cancer susceptibility

New evidence indicates that small pieces of noncoding genetic material known as microRNAs (miRNAs) might influence cancer susceptibility. Differences in certain miRNAs may predispose some individuals…
Botulism bug has few genome wrinkles

Botulism bug has few genome wrinkles

The genome of the organism that produces the world's most lethal toxin is revealed today. This toxin is the one real weapon in the genome of Clostridium botulinum and less than 2 kg - the weight of…