THE GOOD NEWS
-- Scientists have identified the defective gene that causes Wilson's disease, a disorder that destroys the liver and brain. The gene prevents the liver from removing the excess copper that enters the body in food; eventually, the metal hurts the liver and leaks into the brain. The finding could lead to a screening test and more effective treatment.
-- Researchers have also discovered the faulty gene responsible for a rare disorder (hyperekplexia) that causes sufferers to become stiff as a board when startled. Afflicted infants can choke or suffocate, and adults can break bones when they topple over....