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  1. Life

    Molecular Evolution

    Investigating the genetic books of life reveals new details of 'descent with modification' and the forces driving it.

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  2. Life

    Climate changes, and there goes the neighborhood

    The ranges of rattlesnakes and voles are likely to shift drastically with warming, analyses of past changes suggest.

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  3. Earth

    ‘Fossil’ mountains entombed by ice

    Cold temperatures have kept a buried Antarctic range fresh for hundreds of millions of years.

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  4. Humans

    How testing improves memory

    By creating associations, quizzes improve recall much more effectively than just reviewing notes.

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  5. Psychology

    Getting to not know you

    Knowledge of a romantic partner’s likes and dislikes declines over decades, a study finds.