Neural interfaces--direct communication pathways between the brain and external devices--are no longer confined to science fiction. But what are the ethical implications? Neurosurgical Focus
Dr. Laurie Barclay discusses a new study investigating the risk for congenital malformations in children of mothers exposed to valproic acid during the first trimester of pregnancy. Medscape Neurology & Neurosurgery
Results of a comparative effectiveness study show that both yoga classes and conventional stretching classes help relieve chronic low back pain and improve function. Medscape Medical News
Contrary to previous studies, stress does not appear to increase the risk of developing multiple sclerosis, researchers say. br / iMedscape Medical News/i
Inhaled oxygen, which is almost 4 times more effective than sham oxygen, may offer patients with cluster headache a safe, drug-free treatment option. Medscape Medical News