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Tiny bone fragments from Alaska suggest birds started breeding and nesting in the Arctic 30 million years earlier than ...
Several key moments in Earth's history help us humans answer the question "How did we get here?" These moments also shed ...
In 1984, an amateur paleontologist in Scotland found a remarkable specimen: a nearly complete fossil of what looked to be a ...
A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found decades ago in Canada reveal.
Thousands of fossils from the La Brea tar pits in California show no signs of mammals and birds evolving in response to ...
A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million years before oxygen began to significantly accumulate in the atmosphere, based on nitrogen isotope ...
This 350-pound penguin from 57 million years ago could outswim sharks, outweigh Shaq, and change everything we thought we ...
The more species of Homo there were, the higher the rate of speciation. So when those niches got filled, something drove even more species to emerge. This is almost unparalleled in evolutionary ...