Dipping in cold water is a growing trend. It's not just for the thrill — people who cold plunge say it helps with anxiety, metabolic health and more. But is there science to support those claims?

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Ready to cold plunge? We dive into the science to see if it's worth it

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Health & Fitness

Approximately one in four adults has a fear of needles, according to the CDC. Many of those people say the phobia started when they were kids. Researchers developed a five step plan to prevent what they call "needless pain" for kids getting injections or their blood drawn. NPR's Short Wave talks with Dr. Stefan Friedrichsdorf of UCSF Benioff Children's Hospitals, who works with a team to implement the plan at his own hospital, about how to eliminate pain during shots.

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Curbing needle phobia in adults starts with making shots less painful for kids

In the 1990s, colorectal cancer was the fourth-leading cause of cancer death in the U.S. Now, it's the first in men and second in women — and rates are rising among people under age 50. This episode, we explore how you can lower your risk and make sure you catch colorectal cancer early.

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Colorectal cancer rates are on the rise. Here's what to know

People of all ages are at risk of noise-induced hearing loss, but few know how to protect against it. This episode, build out your ear care routine with the help of hearing experts — and get surprising advice on phone volume, noise exposure and Q-tips.

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Protect your ears from hearing loss

Eye health is more than just an annual eye exam. Learn how to protect your eyes from screens, read your prescription and understand what does and does not affect your vision.

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How to take care of your eyes

Our bodies need protein to maintain muscle. That's important because muscle mass peaks in our 30s and then declines. In this episode, tips about understanding how much protein you really need.

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Ready to cold plunge? We dive into the science to see if it's worth it

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