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  1. Space

    Watching deep-space fireworks

    An orbiting telescope records the universe’s most powerful explosions.

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  2. Animals

    Sponges’ secret weapon

    An aquatic animal provides a possible new kind of disease resistance.

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  3. Tech

    Supergoo to the rescue

    The absorbent stuff in diapers may help clean up after a terrorist attack.

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  4. Health & Medicine

    Greener Diet

    The planet is getting warmer, and what we eat isn’t helping.

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  5. Physics

    See Comet Lulin

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  6. Health & Medicine

    Contemplating thought

    Your brain is more complex than a computer, but the two are similar.

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  7. Planets

    Either Martians or Mars has gas

    Martian methane points to possible life on the Red Planet.

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  8. Animals

    Brainy bees know two from three

    Honeybees can match patterns by number.

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  9. Animals

    When Darwin got sick of feathers

    The man who started evolutionary biology had some bad moments over a bird.

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  10. Plants

    The man who rocked biology to its core

    Two hundred years later, Charles Darwin's ideas still live on.

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  11. Microbes

    Hitting the redo button on evolution

    Scientists are experimenting with bacteria to see if evolution plays out the same way every time.

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  12. Fossils

    Invisible fossils of the first animals

    Though the first animals on Earth didn’t leave behind rock fossils, scientists can still find these ancient creatures by observing their invisible molecular fossils.

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