The fragile-looking filaments of cooled lava known as Pele’s hair can form when pockets of bubble-rich lava pull apart rapidly, experiments suggest. Among all the ways that molten rock can solidify ...
A study combining the growing number of ancient genomes from living people has given us our best picture yet of how humans have evolved over the past 10,000 years or so. It shows that people in ...
Three tiny Purgatorius teeth found in Colorado are helping scientists trace how early primates evolved and spread across North America.
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