NEW YORK — By middle age, the lenses in your eyes harden, becoming less flexible. Your eye muscles increasingly struggle to bend them to focus on this print.
SINGAPORE — A natural compound found in mangosteens could be the answer to provide a new drug in the fight against tuberculosis (TB), according to a study by researchers from...
NEW YORK — The Great Barrier Reef in Australia has long been one of the world's most magnificent natural wonders, so enormous it can be seen from space, so beautiful it can move...
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