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Viviane Callier

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Strong bones may be vital for maintaining memory in old age

Environment

Spiders reset body clocks to avoid 5-hour jet-lag every day

statins

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Genetic test helps people avoid statins that may cause them pain

A lymphocyte seen through an electron microscope

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Autoimmune diseases may be side effect of a strong immune system

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Menthol increases nicotine addiction by tweaking brain