The deep Southern Ocean is key to more intense ice ages

Over the last million years, ice ages have intensified and lengthened. According to a study led by the University of Bern, this previously unexplained climate transition coincides with a diminution of the mixing between deep ...

Examining the lifestyles of microbes

Microbes are everywhere—in humans they protect us from harmful bacteria and help us digest food; in soils, they provide nutrients and encourage growth of plants. Microbes even live in sediments below the seafloor where ...

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