Why are many animal and plant species dying out forever?
Take a look at some unusual living and extinct mammals.
Invent a story about an endangered species. Then draw and write about it!
Biodiversity is the rich variety of life on Earth. But why is it important?
Send a note to a friend with these colorful letterheads.
Play this game to find out how a law protects animals and plants.
Kids took the OLogy Challenge and shared their work with us!
How do your fossil-sorting skills stack up? Put them to the test with this kid-friendly online puzzle.
Paleontologist Mark Norell answers kids’ questions.
Examine fossils and gather clues from experts!
Take a world-wide tour of biodiversity with three scientists.
Meet some of the more unusual members of T. rex and Velociraptor's family tree.
Dig your way through this list of ten titles.
Learn how to look at a bunch of bones and draw what a dinosaur looked like.
From Madagascar to Indonesia, travel around the world with Museum scientists.
Sharks have been around for 450 million years. Find out about their unique features and way of life!
Find out how paleontologist John Flynn answered kids' questions.
What kind of person becomes an ichthyologist, a scientist who studies fish?
Ross MacPhee has always loved dirt. To him it means the opportunity to find lost things — from bones and teeth to pirate treasure.
How is the ocean like a layer cake? What creatures live there? And how important is the ocean? Take a dive and find out!
In this interview, meet the cast of a titanosaur, one of the largest dinosaurs ever found!
Museum scientists answer kids' questions!
Conservation biologist Ana Luz Porzecanski answers kids' questions.¡TAMBIÉN EN ESPAÑOL!
Find out what causes volcanoes to erupt and how scientists study them.
There are no "extinct" .
Check out other on OLogy!