Mammals are not big on monogamy. In fewer than 10 percent of species is it common for two individuals to mate exclusively. The primate wing of the group is only slightly more prone to pairing off. Alt … 続きを読む →
Humans are willful creatures.
No other species on the planet has gained so much mastery over its own fate. We have neutralized countless threats that once killed us in the millions: we have learned … 続きを読む →