Brain parasites are something that most people would naturally want to avoid, but maybe they can be used for good. A new study has found that a common brain parasite could be engineered to deliver drugs past the blood-brain barrier.

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Touch is a vital sense in human survival and experience, yet not all touch is equal. Men have less touch sensitivity than women, which comes down to biology. Using biomechanics, scientists have found that you can hack nature with hyaluronic acid.

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