Making tissue patches from the cells found in a healthy intestine could one day treat certain digestive conditions, according to a study in mice. The tube-shaped intestines in our bodies contain an ...

Spiders have distinct predatory behaviours selected along Araneae’s evolutionary history but are mainly based on the use of venom for prey paralysis. Uloboridae spiders have lost their venom glands ...

For decades, biology textbooks and popular science writing repeated a striking claim: bacterial cells in the human body ...