A rhesus macaque on Cayo Santiago, which is less than a mile east of Puerto Rico. Rhesus macaques spend upwards of 20 percent of their time engaged in cooperative behaviors like grooming. Andi ...
A few years ago, during a taxi ride, the driver described to me how a pig had transformed his life. A childhood with dogs taught him what to expect from animals, yet he was unprepared for the pig he ...
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