Human testicles are much smaller, in proportion, to some of our primate cousins. Evolution can tell us why. But the size of ...

In the hippocampus, a critical brain region for learning and memory, new cells emerge in some people into late adulthood, ...

Scientists in Sweden led the study, published Thursday in Science. They found abundant signs of neural stem cells growing in ...

In a peer-reviewed paper published in 2022 in the journal Science Advances, researchers from the University of Aberdeen and ...