When a female concave-eared torrent frog is in the mood, she singles out an attractive male from a throng of potential mates and gives him a few come-hither blinks. The soundless signal might have a ...
During mating, some male poison frogs embrace their partner’s face in a love-potion-laced hug. The amorous amphibians may create pheromones in glands in their fingers, researchers report July 21 in ...
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