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  1. Earth

    More Arctic clouds may lessen warming

    Nearly 2 decades of satellite observations suggest that an increase in Arctic cloudiness at certain times of the year may partially counteract the effects of global warming in the region.

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  2. Math

    Disorder in the Deck

    Card players sometimes get lazy, shuffling a deck fewer times than necessary to randomize the cards. Indeed, persistently sloppy shuffling can have a significant impact on play–an effect that experts (and gamblers) can exploit to their advantage. However, the problem lay not in the computer but with human expectations. Subsequent research showed that hands in […]

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  3. Math

    Disorder in the Deck

    Card players sometimes get lazy, shuffling a deck fewer times than necessary to randomize the cards.