Only the top 200 meters (656 feet) of the ocean get enough light to support plants. Below 1,000 meters (3,281 feet), there's complete darkness. So how do organisms on the sea floor find food?
Did you know that the island of Iceland is really just the peak of an underwater mountain? What other land forms lie hidden beneath the ocean, and how are they formed?
If you've spent even a few hours in a pool, you know that the deep end is colder than the shallow. But do you know why? Experiment with colored ice cubes for insight into water density.
Feathers serve many purposes, only one of which is flight. Examine their contours along with down feathers, semiplumes, and bristles.
This simple experiment eases the task of understanding daily and seasonal cycles of day and night. See firsthand why the length of daylight changes along with your location on Earth.
Not all dinosaurs were huge creatures that shook the Earth when they walked. Put two dinosaurs in perspective with this drawing activity.
When AMNH scientist Felicity Arengo heads out to observe flamingos in the wild, she needs far more than sunscreen. Travel with her to the Altiplano of South America, one of the harshest places on Earth, to meet the unusual birds that call it home.
Millions of gallons of water flow through New York City’s water system each day. Where does it all come from? And where does it all go? Take an interactive journey to find out.
Dream up a dinosaur that you wish had once walked the Earth. Then flesh out everything from its stature and scientific name to its eating habits and parenting behavior.
When it comes to dinosaurs, teeth are the windows to these prehistoric reptiles' stomachs—and the different foods that filled them. Examine dinosaur choppers, strippers, grinders, and rippers.