A few months ago, I made the switch from a standard kitchen sponge to Grove Collaborative's Bubble Up soap brush, and I've been loving it. Made from bamboo, recycled plastic, and ceramic ...
More than you might think: in 1886 Leo Errera noted that bubbles in soap resembled dividing cells. He thought the shape of the bubbles could predict where plant cells would divide, and by 1888 he had ...
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