Scientists produced 3-D looks at shark’s guts. By Veronique Greenwood The inside of a shark is full of curiosities, starting with rows of hardworking teeth that can be replaced by fresh ones ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Baby Grace Martz is now 3 ...

When it comes to intestines, it sure seems like two are better than one. I asked my friend Franck Carbonero why that is. He’s a microbiologist at Washington State University. He studies the bacteria ...

You woke up today with a gut feeling that something wasn’t quite right. It turns out it wasn’t just a gut feeling. It was a feeling of extreme pain in your gut. Because it doubled in size overnight.

Sharks have spiral-shaped intestines that work in a similar way to an unusual valve designed by Nikola Tesla. Studying their anatomy could help improve industrial fluid-pump technology. Most animals ...

More than 70 percent of patients who took painkillers such as ibuprofen for more than three months suffered damage to their small intestines, U.S. researchers reported Monday. The study is yet another ...