Scientists have found that the structure of chromosomes is supported by a kind of molecular skeleton, made of cohesin. Jan-Michael Peters and his team at the Research Institute of Molecular Pathology ...

What did the face of our ancestors look like three million years ago? Our international team has answered this question by ...

A teaching film about the human skeleton with animated medical illustrations as well as an actual skeleton with commentary. A man, naked to the waist, also demonstrates the relevant anatomy. X-ray ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...