Animals

More Stories in Animals

  1. Animals

    Megalodons may have become megahunters by running hot

    O. megalodon sharks were warm-blooded mega-predators. But when food sources dwindled, colder-blooded sharks may have had an evolutionary edge.

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  2. Ecosystems

    Scientists Say: Predator and Prey

    Ecological relationships between predators and their prey drive the evolution of plants, animals and microbes.

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  3. Animals

    Northern elephant seals snooze only two hours a day at sea

    These marine mammals sleep only minutes at a time on months-long trips at sea.

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  4. Animals

    Explainer: What is animal domestication?

    The difference between a dog and a wolf isn’t looks or genes or even behavior. It’s the relationship these animals have with people.

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  5. Animals

    Scientists Say: Coral

    Over 4,000 species of fish make their home among the reefs created by these colony-dwelling marine animals.

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  6. Fossils

    T. rex may have hidden its teeth behind lips

    Dinosaurs like Tyrannosaurus have long been portrayed with their big teeth bared. But new research suggests this wasn’t so.

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  7. Materials Science

    Analyze This: A new fabric mimics polar bears’ pelts for warmth

    With layers that work like polar bears’ skin and fur, a material absorbs light and keeps it from escaping.

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  8. Fossils

    This ancient bird rocked a head like a T. rex

    This bird from 120 million years ago had a head like a dinosaur and a body more like today’s birds.

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  9. Fossils

    Ancient jellyfish? Upside down this one looks like something else

    A new look at an ancient sea animal called Essexella suggests it may have been a type of burrowing sea anemone, not a floating jelly.

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