Scientists analyzed the world's only remaining looping dinosaur trackway in Colorado, revealing a 150 million-year-old sauropod that may have been limping.
Archaeologists at a Pompeii site buried by the 79 AD eruption of Mount Vesuvius have uncovered evidence of ancient Roman concrete technology that could heal itself over time.
Some ancient Roman slaves ate better than free citizens, archaeologists in Pompeii have discovered, after they found preserved fruits and beans in slave quarters.
The earliest evidence of deliberate fire-making by humans was discovered at 400,000-year-old site in Barnham, England, pushing back the timeline by 350,000 years from previous findings.
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