It's that time of year again. Fall, when the leaves turn color and the Yankees turn into spectators. At least one of these is enjoyable. A lesson on the chemistry of colorful leaf pigments shows that, ...
Over my life I’ve delighted in the annual pageantry of autumn, watching the green leaves of summer morph into brilliant oranges, reds, and yellows. Even purples. This is one of the perks of living in ...
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