Graying hair may reflect a natural defense against cancer risk

Throughout life, our cells are constantly exposed to environmental and internal factors that can damage DNA. While such DNA damage is known to contribute to both aging and cancer, the precise connection—particularly how damaged ...

Intelligent wound dressing controls inflammation

Chronic wounds are a major medical challenge, burdening health care systems with billions of dollars in costs every year. Pioneer Fellow Börte Emiroglu is developing a new product: a selective, sponge-like hydrogel that reduces ...

Three medical routines that older people may not need

Enough time had passed since the patient's previous colonoscopy that she met the criteria to undergo another, said Dr. Steven Itzkowitz, a gastroenterologist at the Icahn School of Medicine at Mount Sinai in New York.

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