Search Results for: Dogs

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4,004 results

4,004 results for: Dogs

  1. Microbes

    Microscopic menagerie

    The microbes dwelling in and on multicellular organisms should be viewed as evolutionarily inseparable from their hosts, some biologists argue.

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  2. 18901

    Since pandas produce twins “roughly half the time” and “the mother routinely selects one, and the other dies in a few days,” it seems that there is an opportunity to rear the discarded one experimentally (away from the mother). Has this been tried? It seems a waste to let one of the twins perish. Rhodes […]

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  3. 19061

    In this article it was speculated that calorie restriction reduces the production of free radicals. We have found that food deprivation almost doubles concentrations of melatonin in various parts of the gastrointestinal system. Melatonin, a very potent scavenger of free radicals, has increased the lifespan of mice in several studies. It could be that the […]

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  4. Books of the Week

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  5. Nature Ramblings: Life down Under

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  6. Lion in Southern Evening Sky

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  7. Battle over Experimental Animals

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  8. Patents of the Week

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  9. Doctors Are Reading

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  10. New Treatment Devised for Carbon Monoxide

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  11. Doctors Are Reading

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  12. First Glances at New Books

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