I’ll have what she’s having: Manipulation in chimpanzee copulation calls

When we think about animal relationships, some endearing examples of devoted couples come to mind: emperor penguins that faithfully guard their hatchlings for weeks while they wait for their mate to return; love birds (not surprisingly) that groom and feed each other during courtship, and some species of monkeys that intertwine their tails as they … Continue reading I’ll have what she’s having: Manipulation in chimpanzee copulation calls

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Love stings: Sexual selection on wasp spots

Sexual selection has resulted in some of the most flamboyant and outrageous ornaments in the natural world. The flashy plumes of the peacock tail, regal fringe of the lion’s mane, and vibrant colors of the agamid lizard all advertise males’ merits as mates to females. Although sexually selected traits are regularly observed in mammals, birds, … Continue reading Love stings: Sexual selection on wasp spots