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.
Spread the word