Video: Why it hurts to eat hot peppers

You have probably had the burning sensation of eating a jalapeno or other tear-inducing pepper. What causes this painful fire in your mouth? The short answer is capsaicin. But what exactly is capsaicin? How does it work? ...

Simulation predicts epidermal responses to compounds

Skin is the body's largest organ. It is a protective barrier, keeping microbes out and moisture in. It also regulates temperature, enables sensation, and makes vitamin D. But researchers don't fully understand at the molecular ...

Armband mimics a person's touch

Imagine a virtual world where someone touches your arm during a conversation and you feel the sensation as though they were with you.

News.me ditched to focus on Digg

News.me applications for helping Twitter users stay in tune with happenings being tracked by friends faded into history on Thursday as their owner shifted resources to reviving social news site Digg.

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