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Bullied mouse helps brain research

Any bully?s victim knows the experience can cause lingering fear. Now scientists watching big mice intimidate small ones have discovered the stress spurs genetic changes in the brain a finding that may help research into depression and other mental illnesses.

india Updated: Feb 11, 2006 13:01 IST
Associated Press
Associated Press

First Published: Feb 11, 2006 13:01 IST