Oncology & Cancer

Q&A: Preventing colon cancer with screening, early detection

Dear Mayo Clinic: Are there ways to prevent colon cancer? What about early symptoms to watch for? I just turned 50, and I've heard colon cancer is more common as you get older. I'd like to lower my risk of getting this disease ...

Neuroscience

Diagnosis in the digital age: A case for home videos

A man in the clinic has had two seizure-like episodes in his lifetime. Selim Benbadis, director of the University of South Florida's epilepsy program, and his resident take a history and complete an exam. They are fairly ...

Psychology & Psychiatry

What we see affects what we feel

Chronic back pain is reduced when people watch a real-time video of their back for a short time. Watching it also increases the effectiveness of therapies such as massage. This has been shown by studies conducted by the team ...

Medical research

Research team lays bare melanin's DNA guarding mechanism

With a little help from chickens and video cameras, scientists have captured live the moment when skin gets darker. In a study appearing in Scientific Reports, a Japanese team has filmed and demystified the process by which ...

Ophthalmology

How video goggles and a tiny implant could cure blindness

At 16, Lynda Johnson was ready to learn how to drive. Yes, she had a progressive eye disease, retinitis pigmentosa, which already had stolen her night vision. But throughout her childhood, the Millbrae, California, girl had ...

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