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Articles on Skin

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The melanocytes in zebrafish stripes share many similarities to those in people. Dan Olsen/iStock via Getty Images Plus

Zebrafish share skin-deep similarities with people, making them helpful models to study skin conditions like vitiligo and melanoma

Zebrafish melanocytes cause diseases similar to those in people when they don’t work properly. Studying how they regenerate after injury could lead to new treatments for hair color loss and vitiligo.
The way heat and humidity affect people depends on factors like the weather that’s typical where they are. Hans Huber/Westend61 via Getty Images

Hot and getting hotter – 5 essential reads on high temps and human bodies

After the announcement of President Biden’s heat initiative, The Conversation revisits stories on high summer temperatures and human health.
Step away from the cotton swabs! Crazytang/iStock via Getty Images Plus

What is earwax?

That brownish/yellowish gunk that comes out on your finger if you scratch deep inside your ear? It actually serves an important purpose in your body.
In the not-too-distant future, tattoos could become medical diagnostic devices as well as body art. LightFieldStudios/iStock via Getty Images

Dynamic tattoos promise to warn wearers of health threats

Researchers are developing tattoo inks that do more than make pretty colors. Some can sense chemicals, temperature and UV radiation, setting the stage for tattoos that diagnose health problems.
Even identical twins have different fingerprints. El Greco/Shutterstock.com

How did I get my own unique set of fingerprints?

You’ve had your own personal set of fingerprints since before you were born, and they’ll be with you throughout your whole life.

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