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  1. Health & Medicine

    Cutting blood supply to kill off fat

    Killing the blood vessels that sustain fat tissue causes obese mice to lose weight.

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  2. Chemistry

    Strange brew brings inorganic chemicals to life

    A mixture of inorganic chemicals spontaneously forms cell-like structures that behave like tiny chemical reactors.

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  3. Health & Medicine

    Estrogen loss induces lung disease in mice

    Estrogen loss hampers lung function in mice by sabotaging the alveoli, the tiny sacs that deliver oxygen-rich air to the bloodstream.

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  4. Astronomy

    Live! Venus’ transit on the Web

    On June 8, astronomers in Europe plan to Webcast observations of the transit of Venus, the first time the planet has passed across the face of the sun as seen from Earth in 122 years.