Author Archives: Stephen Ornes

Worlds beyond the solar system

The discovery of exoplanets — worlds beyond our solar system — is heating up, and scientists are racing to find the first Second Earth.  Credit: ESA/C. Carreau

Planet hunters have found hundreds of exoplanets, but none just like Earth

Posted in Space | Tagged

Surprise ions

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A high-flying satellite reveals a crowd of charged particles in the magnetosphere

Posted in Space | Tagged

Costs of missing sleep

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Some fruit flies do fine without sleep, as long as they’ve got enough to eat

Posted in Animals | Tagged

Pythons overtake Everglades

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In southern Florida, giant snakes change the ecosystem one meal at a time

Posted in Animals | Tagged

Moon twinkles

When softball-sized meteorites smash into the moon, they create bright flashes of light, researchers recently discovered. The origin of the light flashes has perplexed scientists for years.  Credit: NASA

Flashes of light on the moon’s surface come from cooling, superhot liquid

Posted in Space | Tagged

Killing a bacterial killer

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A common, cheap element offers hope against deadly bacterial infections

Posted in Microbes, Fungi & Algae | Tagged

No frostbite for dogs

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Blood vessels in dog paws keep their temperature just right

Posted in Animals | Tagged

Lip-reading babies

In a new study, babies watched videos of a woman speaking — in Spanish, a foreign language, and in English — and scientists watched the babies. The experiment found that before they speak, babies learn to lip-read.  Credit: Florida Atlantic Univ.

Before they start talking, babbling babies ‘read’ mouths

Posted in Brain & Behavior | Tagged

Mapping the invisible

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Astronomers don’t know what dark matter is, but they have mapped where it’s hiding

Posted in Space | Tagged

Fish eyes go green

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Scientists find a surprise in the lens of a fish that lives in the dark

Posted in Animals | Tagged