A test model of the Perseverance rover, designed to explore the surface of Mars, sits in a garage at NASA’s Jet Propulsion ...
Dinosaur Discovery on MSN
When fossils revealed a feeding machine built for nonstop grazing
This documentary examines a plant-eating dinosaur with one of the most unusual mouths ever found in the fossil record. Its wide jaw and constantly replaced teeth suggested a feeding style unlike any ...
In his new National Geographic series Pole to Pole, the actor ventures deep into the Amazon in search of creatures whose ...
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