Chemical pollutants can change your skin bacteria and increase your eczema risk − new research explores how

From synthetic fabrics to car exhaust to wildfires, exposure to environmental pollutants push the skin microbiome to adapt in ways that reduce its ability to protect the skin.

Ian Myles, Chief, Epithelial Therapeutics Unit, National Institute of Allergy and Infectious Diseases • conversation
April 22, 2024 ~9 min

Your unique smell can provide clues about how healthy you are

The science of smell is an exciting area of research.

Aoife Morrin, Associate Professor of Analytical Chemistry, Dublin City University • conversation
Feb. 9, 2024 ~7 min


An itching paradox – a molecule that triggers the urge to scratch also turns down inflammation in the skin

Itch-sensing neurons in your skin are intertwined with your immune cells. Counterintuitively, the molecule that connects them triggers responses that both worsen and improve skin conditions.

Marlys Fassett, Associate Professor of Dermatology, University of California, San Francisco • conversation
Oct. 13, 2023 ~7 min

Why do fingers get wrinkly after a long bath or swim? A biomedical engineer explains

Recent research suggests blood vessels are the key to why fingers and toes turn pruny and pale after being submerged for a while.

Guy German, Associate Professor of Biomedical Engineering, Binghamton University, State University of New York • conversation
Aug. 28, 2023 ~6 min

Acne bacteria trigger cells to produce fats, oils and other lipids essential to skin health – new research

Bacteria and lipids get a bad rap for causing breakouts and oily skin. But both play an essential role in helping your skin barrier stay strong against pathogens and insults from the environment.

Samia Almoughrabie, Postdoctoral Researcher in Dermatology, University of California, San Diego • conversation
Aug. 23, 2023 ~5 min

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.

Craig Ceol, Assistant Professor of Molecular Medicine, UMass Chan Medical School • conversation
July 10, 2023 ~6 min

We built a human-skin printer from Lego and we want every lab to use our blueprint

Scientists used Lego to build a bioprinter capable of printing human tissue samples.

Oliver Castell, Senior Lecturer at the School of Pharmacy and Pharmaceutical Sciences, Cardiff University • conversation
April 26, 2023 ~6 min

Human skin stood up better to the sun before there were sunscreens and parasols – an anthropologist explains why

Our ancient ancestors didn’t have clothes or houses – but that constant exposure to the sun helped their skin protect itself from the worst sun damage.

Nina G. Jablonski, Evan Pugh University Professor of Anthropology, Penn State • conversation
Sept. 6, 2022 ~9 min


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.

Leah Samuel, Health + Equity Editor • conversation
Aug. 2, 2022 ~6 min

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.

Henry Ou, Associate Professor of Otolaryngology, University of Washington • conversation
Feb. 7, 2022 ~6 min

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