Scientists have thrown further weight behind the theory that Parkinson's could originate in the gut, with an investigation of the digestive system revealing possible tell-tale signs at the earliest stages of the disease.

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Bronze Age swords make for impressive museum displays, but how were they used? To find the answer, scientists teamed up with history enthusiasts to combine laboratory studies with staged experimental fights using replica weapons.

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When it comes to safer, less painful, slow-release alternatives to the hypodermic injection of medications, "microneedle patches" show a lot of promise. Now, MIT scientists have adapted the technology for use on plants.

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While there are drugs that help reduce the symptoms of rheumatoid arthritis in joints, those medications can have unpleasant side effects in other parts of the body. An experimental new light-based system, however, is being designed to change that.

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Although the causes of chronic indigestion aren't entirely understood, the condition typically involves the stomach not expanding and contracting properly. New research now suggests that in-ear nerve stimulation could help remedy that situation.

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Central to the aging process are tiny caps on the ends of our chromosomes called telomeres that deteriorate over time. A Harvard team has now made an exciting breakthrough, discovering a set of small molecules that preserve their length in mice.

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