Uncategorized

  1. Climate

    Gulf Stream might be releasing seafloor methane

    Greenhouse gas may be flowing into ocean waters off the U.S. east coast.

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  2. Paleontology

    Earliest primate had tree-climber ankles

    A creature known only from fossils of its teeth gets some more parts.

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  3. Chemistry

    Human blood types have deep evolutionary roots

    The ABO system may date back 20 million years or more, a genetic analysis suggests.

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  4. Life

    Hind wings gave four-winged dino flight control

    Much-debated rear wings could have given Microraptor extra help in airborne maneuvers.

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  5. Earth

    Spanish quake linked to groundwater pumping

    Draining aquifers likely triggered 2011 tremor that killed nine people.

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  6. Physics

    To build a clock that ticks forever, you need a spacetime crystal blueprint

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  7. Humans

    The man behind Sarcastic Rover

    NASA’s newest rover, Curiosity, wasn’t alone on Mars for long.

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  8. Life

    Fasting hormone helps mice live longer

    A protein can trick the body into entering starvation mode.

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  9. Microbes

    Protecting the planet

    Catharine “Cassie” Conley has the coolest job title at NASA: She’s the agency’s planetary protection officer. (The best title used to be “director of the universe,” but a reconfiguration a few years back eliminated that job description, she says.)

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  10. SN Online

    ON THE SCENE BLOG Deep brain stimulation shows promise for treating spinal cord injuries. Read “Brain zap helps spine-damaged rats walk.” X-ray: NASA, CXC, G. Cassam-Chenaï and J. Hughes et al/Rutgers Univ., Radio: NRAO, AUI, NSF, GBT, K. Dyer, R. Maddalena and T. Cornwell/VLA, Optical: F. Winkler/Middlebury College, NOAO, AURA, NSF, CTIO, Schmidt/DSS ATOM & […]

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  11. Letters

    Fractious debateRachel Ehrenberg’s feature story on hydraulic fracturing “The Facts Behind the Frack,“ (SN: 9/8/12, p. 20) spurred a big response from readers. We received letters voicing strong opinions on both sides of the fracking debate. The article was intended as an overview of what science has to say about the risks of fracking and, due […]

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  12. Science Future for November 3, 2012

    November 8–16 Take in nine days of science-based films during the Imagine Science Film Festival at several locations around New York City. This year’s films explore the mind, brain and time. See bit.ly/SFimfilm November 17 A new exhibit called “Our Global Kitchen” at the American Museum of Natural History in New York City explores issues […]

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