10 results for “mammal”

1. Animals

   Mammals

   mammals, and us. What makes a mammal The defining feature is milk. Every female mammal has glands

   Article · 4 min read

   

2. Animals

   Whales and Dolphins

   Mammals that went back to the sea, grew into the largest animals ever, and talk to each

   Article · 4 min read

   

3. Animals

   Reptiles and Amphibians

   mammals or birds, the land belonged to animals that could not make their own heat. Amphibians

   Article · 3 min read

   

4. Life & Biology

   Dinosaurs and Mass Extinctions

   mammals and birds, rather than sprawling, and that posture let them grow large and move fast

   Article · 3 min read

   

5. Animals

   Birds

   mammal can, which is how geese fly over Everest. Even reproduction is adapted to flight. A bird

   Article · 3 min read

   

6. Animals

   Animal Migration

   mammal. In the oceans, humpback whales swim from the krill-rich waters of the poles to tropical

   Article · 4 min read

   

7. Planet Earth

   Rocks, Minerals and Fossils

   mammals and, in the last two million years, ourselves. Because sedimentary layers stack oldest to youngest

   Article · 4 min read

   

8. Animals

   Insects

   mammals, and for two billion people. Silk, honey, beeswax, dyes and medicines come from them. They

   Article · 3 min read

   

9. Life & Biology

   Evolution

   mammals and birds, in that order, each group appearing after and never before the one it descended

   Article · 4 min read

   

10. Plants & Fungi

    Seeds

    mammals will eat them and drop them far away, with manure. Squirrels and jays bury acorns

    Article · 4 min read