Discovery of fossilized footprints reveals the moment two ancient human species crossed paths
Two species of ancient human relatives crossed paths 1.5 million years ago. Fossilized footprints in Kenya captured the ...
Footprints show two species of ancient human relatives shared the same ground at the same time
A newly discovered set of footprints in Kenya provides the first evidence that two different species of ancient human ...
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Clinical anatomy of the aortic root
Cardiac Unit, Institute of Child Health, University College London, UK Professor Robert Anderson, Cardiac Unit, Institute of Child Health, University College London ...