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Rare Seizure Disorder Gives Clues About Brain's Laughter Center

SUNDAY, Dec. 4 (HealthDay News) -- A region of the brain known as the hypothalamus may be responsible for laughter, new research suggests.

3-D TV Doesn't Raise Seizure Risk for Kids With Epilepsy: Study

SUNDAY, Dec. 4 (HealthDay News) -- Children with epilepsy do not appear to face an increased risk for seizures while watching 3-D TV, a new German-Austrian study suggests.

More Evidence Links Specific Genes to ADHD

SUNDAY, Dec. 4 (HealthDay News) -- Variations in genes involved in brain signaling pathways appear to be linked to attention-deficit/hyperactivity disorder (ADHD), according to a new study.