Dinosaur Discovery on MSN
The slow giant theory and why some scientists reject it
Tyrannosaurus rex is often portrayed as an unstoppable predator yet many details about its behavior remain uncertain ...
Dinosaur Discovery on MSN
Was the prehistoric Sahara one of Earth’s most hostile regions?
The Sahara Desert was once a dramatically different environment with rivers lakes and dense wildlife Fossil discoveries suggest large predators and massive reptiles inhabited the region millions of ye ...
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