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Karina

Karina
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American robins now migrate 12 days earlier than in 1994

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Every spring, American robins migrate north from all over the U.S. and Mexico, flying up to 250 miles a day to reach their breeding...

Researchers test the way we understand forces in the universe

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A discovery by a team of researchers led by UMass Lowell nuclear physicists could change how atoms are understood by scientists and help explain...

Extreme high-frequency signals enable terabits-per-second data links

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Using the same technology that allows high-frequency signals to travel on regular phone lines, researchers tested sending extremely high-frequency, 200 GHz signals through a...

On Mars or Earth, biohybrid can turn carbon dioxide into new...

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If humans ever hope to colonize Mars, the settlers will need to manufacture on-planet a huge range of organic compounds, from fuels to drugs,...

New method predicts which black holes escape their galaxies

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Shoot a rifle, and the recoil might knock you backward. Merge two black holes in a binary system, and the loss of momentum gives...

When warblers warn of cowbirds, blackbirds get the message

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This is the story of three bird species and how they interact. The brown-headed cowbird plays the role of outlaw: It lays its eggs...

Mystery solved: The origin of the colors in the first color...

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A palette of colors on a silver plate: That is what the world's first color photograph looks like. It was taken by French physicist...

Physicists weigh in on the origin of heavy elements

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A long-held mystery in the field of nuclear physics is why the universe is composed of the specific materials we see around us. In...

New explanation for sudden collapses of heat in plasmas can help...

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Scientists seeking to bring the fusion that powers the sun and stars to Earth must deal with sawtooth instabilities—up-and-down swings in the central pressure...

Sturgeon genome sequenced

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Sometimes referred to as the "the Methuselah of freshwater fish," sturgeons and their close relatives are very old from an evolutionary point of view....

Oldest-ever human genetic evidence clarifies dispute over our ancestors

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Genetic information from an 800,000-year-old human fossil has been retrieved for the first time. The results from the University of Copenhagen shed light on...