Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate understanding of the ancient encounters that put it there.
The rate of prenatal growth directly relates to how big an adult brain grows. How and when Homo sapiens‘ high prenatal growth rate evolved has been a mystery, until now.
The claim is the Tanis creatures were killed and entombed on the actual day a giant asteroid struck Earth.
Likely to contain dozens of undiscovered species, the site is so well-preserved that the contents of fish stomachs and breathing apparatus of spiders can be seen
A meteor 66 million years ago killed and buried fish, mammals, insects and a dinosaur, the first victims of Earth’s last mass extinction. The death scene of the hour of impact has been excavated at an unprecedented fossil site in North Dakota.
More than a million years older than "Lucy," some nearly complete skeletons of Ardipithecus ramidus and thousands of associated fossils provide the most detailed snapshot of our earliest upright ancestors.
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