Medical research

Scientists search for the clocks behind aging brain disorders

To understand the link between aging and neurodegenerative disorders such as Alzheimer's disease, scientists from the National Institutes of Health compared the genetic clocks that tick during the lives of normal and mutant ...

Oncology & Cancer

Trading in the scalpel for a sharper blade

Losing a breast or a lung to cancer leaves a scar, both physical and emotional. But even a biopsy to determine if a tumor is cancerous, or to track a tumor's response to drugs, brings short-term pain and can miss signs of ...

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