With a recent radioisotopic analysis of the fossil specimens dating the remains to around 230 million years old, this tiny ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

How and when did dinosaurs first emerge and spread across the planet more than 200 million years ago? That question has for ...

At least five trackways were found in Oxfordshire, revealing a dynamic environment from about 166 million years ago.

Paleontologists released a new report last week showing that the earliest dinosaur ever discovered in North America is from ...

They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...

The five sets of tracks represent four-legged sauropods and a three-toed carnivore that might have crossed paths on a ...

Details about the juvenile Tyrannosaurus rex fossil discovered by three boys in North Dakota are beginning to take shape at ...

Dinosaurs inhabited the Northern Hemisphere millions of years earlier than scientists previously thought, according to the ...

rex fossil, affectionately named the “Teen Rex” because ... “Similar to the growth rings in trees, some dinosaur bones also contain evidence of growth on the interior bone.” ...

Malaysian fossil scientist Dr Paul Rummy combs the desert of China and neighbouring parts of Central Asia looking for bones ...

The fossil was unearthed in the Los Blanquitos Formation near Amblayo, in the north of Argentina. It dates to between 75 and ...