Protoceratops, like most ceratopsians, had a large head compared to its body. One reason ceratopsian heads were so enormous is that the skulls had bony collars, known as frills, covering the neck. Lik
Paleontologists have identified more than 30 species of ceratopsian dinosaurs–and
Big animals alive today have a lot in common. They are heavy. – They have few predators. And they tend to move slowly. – But have big animals always behaved this way?
The Horned Dinosaurs Humble Origins My, What A Big Skull You Have Herd Mentality
Throughout history, when populations have grown and economic activities have increased – , the demand for energy has also risen, even as societies have become more energy
Climate Intense Storms Have Become More Common Air Temperatures Are Rising
Its skull doesn’t have any horns, but Psittacosaurus is also a member of the same – The very first ceratopsians did not have horns or frills and probably
The very first ceratopsians did not have horns or frills and probably looked much
The last few decades have seen larger areas of the world enduring longer—and drier—droughts – What’s more, many of those droughts have been hotter than in the past.
Climate Intense Storms Have Become More Common Air Temperatures Are Rising
Researchers have long wondered about the purpose of such peculiar features. – Others might have helped a dinosaur stay cool. More recently, scientist
More in Dinosaurs: Ancient Fossils, New Discoveries Share Researchers have long
Most frogs have short, pointed teeth for gripping prey. – But "true toads" in the family Bufonidae have no teeth at all.
More in Frogs: A Chorus of Colors Share Most frogs have short, pointed teeth
Over the past 50 years scientists have recorded major declines in frog populations – A few species have vanished completely.
More in Frogs: A Chorus of Colors Share Over the past 50 years, scientists have
Some researchers think that intense volcanism could have contributed to the dinosaurs
The eruptions would have also caused levels of toxic gases like sulfur and chlorine
There is evidence that frogs have roamed the Earth for more than 200 million years
While the life spans of frogs in the wild are unknown, frogs in captivity have been
