All Stories

  1. Archaeology

    Vikings were in North America 1,000 years ago

    Wooden objects provide the most precise dating yet for a Viking settlement on the coast of Newfoundland in Canada.

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  2. Fossils

    Fossils point to earliest dinosaurs that lived in herds

    A fossilized family gathering of long-necked Mussaurus from 193 million years ago is the earliest evidence yet of herd behavior in dinos.

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  3. Animals

    Explainer: The age of dinosaurs

    Take a trip back to the Mesozoic Era to explore how geologic events, ecosystems and evolution were connected during the so-called age of dinosaurs.

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  4. Humans

    Genetics show humans likely trace back to Africa

    Our history began looking ever more complex once geneticists revealed our ancestors picked up new DNA as they traveled across time and continents.

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  5. Humans

    The ultimate genealogical search hunts for our earliest ancestors

    The complex search to identify humans’ most distant cousins is long, complex and far from straightforward. It’s also far from over.

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  6. Animals

    Baleen whales eat — and poop — a lot more than we thought

    The amount of food that some whales eat and then poop out suggests these animals have a powerful influence over ocean ecosystems.

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  7. Psychology

    Discriminatory policing takes a toll on teens and tweens

    Black teens and tweens are several times more likely than white youths their age to be harmed by police.

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  8. Humans

    Want to improve your reading skills? You might just need more space

    A simple change by publishers and Web designers could help kids — both with and without dyslexia — read faster and better.

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  9. Earth

    Scientists Say: Avalanche

    The word avalanche usually refers to a huge snowslide down a mountain, but it can also be used to describe any large mass of material tumbling downhill.

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  10. Environment

    Leaky sewer pipes pollute urban streams and bays with drugs

    Scientists find that leaking sewer pipes around Baltimore, Md., spew thousands of doses of medicines into the Chesapeake Bay and other waterways.

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  11. Plants

    Let’s learn about meat-eating plants

    Carnivorous plants use a variety of strategies to lure in and capture their prey, from sticky traps to jawlike leaves.

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  12. Tech

    Someday soon, smartwatches may know you’re sick before you do

    Such an early detection of flu-like infections could tell you when to avoid others to limit the spread of disease.

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