News

  1. Flood’s rising? Quick, start peeing!

    Malaysian ants that nest in giant bamboo fight floods by sipping from water rising inside and then dashing outdoors to pee.

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  2. Warblers make species in a ring

    Genetic and song analyses of the greenish warblers in forests around the Tibetan Plateau suggest the birds represent a long-sought evolutionary quirk called a ring species.

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  3. Brain takes emotional sides for sexes

    Men's and women's brains may adopt different approaches to fostering memories of emotional experiences.

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  4. When diabetics dismiss their treatment

    Diabetics who retreat from close relationships in favor of self-reliance may have particular difficulty adhering to diabetes treatments if their physician communicates poorly with them.

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  5. Diesel gases masculinize fetal rodents

    In rats, exposure to diesel exhaust perturbs pregnant moms’ sex-hormone production and makes her pups more masculine in certain ways.

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  6. Tech

    Simple system may curb auto emissions

    Researchers have developed a four-component system that acts like an on-vehicle oil refinery and may help significantly reduce the hydrocarbon emissions from internal combustion engines.

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  7. Astronomy

    Peering at black holes: An eventful look

    Two new studies provide supporting evidence for event horizons, the one-way membranes that surround black holes.

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  8. First gene-altered primate beats the odds

    Oregon researchers have slipped a jellyfish gene into a rhesus monkey to create the first genetically modified primate.

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  9. Anthropology

    Human ancestors had taste for termites

    Incisions on ancient bone implements found in South Africa indicate that human ancestors gathered termites, a protein-rich food source, more than 1 million years ago.

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  10. Tech

    Technique puts more data into airwaves

    A new approach that exploits the orientations of the electric and magnetic fields in radio waves may increase data flows to and from cell phones and other wireless devices by up to a factor of six.

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  11. Math

    Scheduled random walks skirt collisions

    Researchers in theoretical computer science have made progress in settling the question of whether a clairvoyant scheduler can regulate the timing of moves by random walkers on a grid to keep them from ever colliding.

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  12. Protein May Tie Obesity to Diabetes

    A newly discovered protein secreted by fat cells could be the link between obesity and type II diabetes.

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