About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a muddy ...
The picture of human evolution has changed repeatedly and dramatically over the past half century, shaped by waves of new ...
Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago.
Reaching down to the ground to touch your toes can feel very satisfying. It’s an easy way to wake up the muscles in your ...
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