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The largest predatory dinosaur to ever walk on Earth sported a massive sail that rose from its back, but it turns out this imposing creature would have made for a very slow and awkward swimmer ...

Researchers in Canada have discovered parts of what they believe to be a full "dinosaur mummy" lodged in a hillside, the University of Reading in the United Kingdom announced last week.

British scientist William Buckland coined the name in 1824. Tuesday marks the 200th anniversary of the first dinosaur ever named, which changed the field of paleontology: The Megalosaurus.

This armored dinosaur is so magnificently preserved that we can see what it looked like in life. Almost the entire animal—the skin, the armor that coats its skin, the spikes along its side ...

The people have spoken, and L.A.’s newest Jurassic-era resident has its forever name. Dinosaur fans who responded to the museum’s request for input overwhelmingly chose to call the Natural ...