Life

  1. Animals

    A whale of a journey

    The 5,200-kilometer (3,200 mile) journey of Isabela provides a window into the migration patterns of blue whales.

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  2. Fossils

    The real sea monsters

    No known dinosaurs lived in the oceans. But there were lots of big aquatic reptiles that were every bit as ferocious and awesome.

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  3. Fossils

    New analysis halves massive dino’s weight

    No question about it, Dreadnoughtus schrani was enormous. But a new estimate concludes this dino weighed just half as much as first thought.

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  4. Animals

    These spiders can purr

    This wolf spider can purr like no other. It makes vibrations and sounds to tell a female he’s interested in her.

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  5. Animals

    This endangered species gives new meaning to ‘single mom’

    Scientists have found DNA evidence that in the wild, sawfish have produced offspring without mating. That’s a first for an animal with a backbone.

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  6. Fossils

    That’s no dino!

    Not all ancient reptiles were dinosaurs. Some soared, many swam the seas and still others looked like dinos—but actually weren’t.

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  7. Health & Medicine

    A germ stopper for blood products

    A new system can disable almost all viruses or bacteria that are lurking in donated blood platelets and plasma.

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  8. Health & Medicine

    MERS virus hits South Korea hard

    MERS — a killer viral disease — emerged for the first time only three years ago. That was in the Middle East. Now it has spread to Asia.

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  9. Microbes

    Explainer: What is a virus?

    Viruses cause many of the world’s common diseases. These germs reproduce by hijacking the cells of their host.

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  10. Animals

    Biowarfare saves bats from killer fungus

    Good news for bats. Those infected with white-nose syndrome may be cured by a brief exposure to fumes from therapeutic bacteria.

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  11. Genetics

    Altered gene leaves people totally painfree

    That’s not a good thing for these people. Still, it could lead to a new class of drugs to help people who now suffer from chronic pain.

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  12. Fossils

    Fossil find adds a relative to our family tree

    Lucy is the best known of our early ancestors. Now, a new fossil from Ethiopia suggests a second pre-human species lived alongside her kind.

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