How Missouri’s mule, a horse-donkey hybrid, powered farms, transport, and war, becoming a lasting symbol of hard work and ...
A seven-million-year-old fossil may mark the moment our ancestors first stood up and walked.
A new analysis of enigmatic skulls from the Republic of Georgia suggest that Homo erectus wasn't the only human species to ...
The way Sahelanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...
A new study theorizes that evolution ticks at different speeds, especially when a big group of organisms first appears.
The released birds are the closest living relatives of the extinct Arabian ostrich. The flightless animals' return is part of ...
Animals have evolved crab-like bodies at least five times throughout history, a process known as carcinization.
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