The slow-moving sloth doesn’t have much need for balance
the Collections posts Q&As Sluggish Sloths Have
Find out why Earth’s tilt is the reason we have seasons
Universe Help Staff Skylight: Why Does Earth Have
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….
Humble Origins My, What A Big Skull You Have
Paleontologist John Flynn answers this question.
About Our Environment > What kind of fossils have
The elaborate-ness and size of pterosaurs’ crest peaked in species that lived during the Late Cretaceous period—from about 100 to 66 million years ago, after which pterosaurs became extinct. Watch a video about pterosaur crests to learn more.
posts Q&As Mesozoic Mohawks: Why Did Pterosaurs Have
Hall of Human Origins | American Museum of Natural History
Monkeys, lemurs and apes are our cousins, and we all have
Big animals alive today have a lot in common. – They have few predators. – But have big animals always behaved this way?
Humble Origins My, What A Big Skull You Have
Learn how life on Earth affects the rocks found on our planet–making it home to some truly unique minerals.
Shelf Life Space How many minerals does Earth have
For thousands of years, people have kept animals for – They have kept sheep for wool, cows for milk, and dogs
domestication For thousands of years, people have
Have your grade schoolers piece together what Earth – may have looked like 220 million years ago, when there
Have students look carefully at the continents.
