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Tracks from two humanlike species crossing paths in ancient Africa shed light on the tale of our specialized locomotion.
You've probably heard the claim that it takes more muscles to frown than to smile. It's usually framed as a feel-good reason ...
The brain is a unique place. It is shielded from much of the body by the blood-brain barrier, meaning it's protected from ...
The anterior cruciate ligament (ACL) is the most crucial ligament in stabilizing your knee joint. It is a band of tissue that ...
A single Neanderthal gene slipped into lab mice triggered unexpected changes in their skeletons. Scientists in Japan uncovered traits echoing long-lost human cousins.