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Cannabinoid Drugs
Marijuana-like chemicals in the brain could be key to improving Parkinson's symptoms.
Aquariums for Ears
Scientists are using sound to make public aquariums accessible to the visually impaired.
Nonsmoker Lung Cancer
Non-smoking women get lung cancer at a higher rate than non-smoking men.
Climate and Corals
Climate change is endangering coral reefs around the world.