Yale researchers report that signals from stem cells in the fatty layer of the skin may trigger the growth of new hair. The …
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Monkeys, Like Humans, Make Bad Choices and Regret Them, Too
We humans tend to think of ourselves as the only sentient beings capable of regret, a key emotion that helps keep us from making the same mistakes over and over. Now a new study shows that rhesus monkeys may be saddled with the …