Brain cells are constantly swallowing material from the fluid that surrounds them—signaling molecules, nutrients, even pieces of their own surfaces—in a process known as endocytosis that is essential ...

Scientists have discovered a new tissue engineering concept. The science of growing human cells to use in medical treatments is still very young. But scientists have been working hard to come up with ...

Archaeologists in Bulgaria have uncovered the remains of a young man who lived around 6,000 years ago and survived a dangerous encounter with a lion. The discovery sheds light on prehistoric human ...