Hypsilophodon was discovered all the way back in 1849, and our outlook on this little animal has changed quite a bit since then. But, as later research would reveal, Hypsilophodon’s toes weren’t ...

Near the sprawl of the Capital Beltway, an amateur paleontologist found what he says are the first footprints ever uncovered of a 6-foot-long (2-meter-long) plant-eating dinosaur that roamed the Earth ...

Although it would've stood only waist-high next to a human, Hypsilophodon foxii could run away in a flash, and now new research suggests it even may have possessed a special adaptation that prevented ...