Humans

  1. Health & Medicine

    Ovary removal proves beneficial for cancer-prone women

    BRCA mutation carriers who opt for surgery survive longer than those who forgo the operation, a new study shows.

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  2. Life

    Why starved flies need less sleep

    Low lipid levels keep the insects buzzing past bedtime, a new study finds, suggesting a role for metabolism in regulating sleep.

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  3. Tech

    Tar sands ‘fingerprint’ seen in rivers and snow

    A new study refutes a government claim (one echoed by industry) that the gonzo-scale extraction of tar sands in western Canada — and their processing into crude oil — does not substantially pollute the environment.

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  4. Health & Medicine

    Wheat genome announcement turns out to be small beer

    The DNA sequence released by U.K. team still requires assembly.

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  5. Climate

    Academies recommend that IPCC make changes

    The Intergovernmental Panel on Climate Change, an authoritative scientific organization set up in 1989 to assess climate science, took some heat today from a group that it commissioned to investigate its credibility. The oversight group reported findings procedural weaknesses that preclude IPCC from responding nimbly to events — or from reliably identifying errors in its assessments.

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  6. Archaeology

    Big eats from a 12,000-year-old burial

    Middle Eastern villagers may have feasted around a shaman’s grave 12,000 years ago, before the dawn of agriculture.

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  7. Plants

    Evergreen source of Tamiflu

    Pine and spruce needles brim with flu-drug precursor.

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  8. Health & Medicine

    Dairy foods may cut heart attack risk

    The reputations of milk, cheese and many other dairy products have taken a bit of a hit in recent years for their constituting a major dietary source of saturated fats — a risk factor for cardiovascular disease. How ironic, then, that a Swedish study now correlates intake of dairy fats with a reduced risk of heart attacks.

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  9. Plants

    Most energy drinks lag in added health benefits

    Many caffeinated tonics lack natural antioxidants and other beneficial compounds found in coffee, yerba maté and other plant-based drinks.

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  10. Tech

    New help for greasy works of art

    NMR technique identifies oil stains, guiding art conservation efforts.

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  11. Anthropology

    Prehistoric ‘Iceman’ gets ceremonial twist

    Rather than dying alone high in the Alps, Ötzi may have been ritually buried there, a new study suggests.

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  12. Earth

    ‘Bug traps’ in Gulf to use BP oil as bait

    To assay how appetizing polluting oil is to native Gulf micobes — and how rapidly they degrade it — researchers plan to set 150 “bug traps” on August 26.. Their bait: the same oil that had been spewed for months by BP’s damaged Deepwater Horizon well.

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