All Stories

  1. Genetics

    Ebola continues to shift, but grows no more fatal

    In the West African epidemic, Ebola evolved and spread quickly, but the virus is not becoming deadlier over time.

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  2. Science & Society

    Deflategate favored foul play over science

    Science didn’t get center stage in the rulings on whether the New England Patriots underinflated footballs during championship game against the Indianapolis Colts.

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  3. Earth

    Dinosaurs may not have seen the Grand Canyon after all

    New geologic comparisons peg the Grand Canyon’s inception well after dinosaurs went extinct.

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  4. Animals

    Unpredictable egg scramble throws off parasitic parents

    Eggs of some species of warbler and weaver birds appear to have individual signatures, which can help distinguish them from the eggs of parasitic cuckoos.

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  5. Animals

    How mantis shrimps spar

    In ritualized combat between deadly mantis shrimp, blows count but don’t kill.

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  6. Science & Society

    Home-brewed heroin: Hold the hype

    Now is the time to think about policy for synthetically produced morphine, but the process, if it bears out, is years away from working.

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  7. Astronomy

    Mars-sized exoplanet is smallest to have its mass measured

    The smallest exoplanet to be weighed is a hot, rocky cousin of the Red Planet.

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  8. Animals

    One bold, misinformed spider slows a colony’s ability to learn

    Incorrect ideas prove more dangerous in bold velvet spiders than in shyer ones.

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  9. Earth

    Most of Earth’s impact craters await discovery

    Hundreds of undiscovered impact craters probably dot Earth’s surface, new research estimates.

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  10. Health & Medicine

    Antibiotics can treat appendicitis

    Antibiotics can successfully treat the majority of cases of a type of appendicitis, researchers find.

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  11. Astronomy

    Pluto at last

    Precision matters, whether looking at global temperatures, subatomic particles or the carefully timed approach to a faraway world.

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  12. Planetary Science

    Water’s origin story, science and sci-fi and more reader feedback

    Readers discuss how Earth got its water, chat about a hot spot's violent past and more.

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