All Stories
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ClimateDirty clouds change rainfall
Scientists find a link between air pollution and extremes in rainfall.
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PlanetsA shock to the solar system
Scientists suspect a nearby exploding star ignited the formation of the sun and planets.
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Young scientists work together and win
Broadcom MASTERS competitors qualified with individual projects, but won based on team challenges.
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AnimalsChurk: Not for Thanksgiving
Here’s what happens when livestock breeders cross a chicken and a turkey
By Janet Raloff -
AnimalsThe secret songs of giant beavers
Scientists discover a noisemaking chamber in the extinct animal’s skull.
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AnimalsSnake blood boosts mouse heart
Scientists find that a mouse’s heart swells in the presence of python blood.
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FossilsDino teeth tell a traveling tale
Dental evidence from sauropods suggests the mighty beasts migrated for food.
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HumansDigging into the Maya mystery
In a Central American jungle, archaeologists and volunteers uncover ruins of the once-powerful civilization.