If you’ve ever watched a frog eat prey, you’ve probably noticed that they close their eyes when swallowing. Scientists x-rayed frogs as they consumed crickets to discover what happens. The x-rays showed that the frog’s eyes don’t only close as they swallow, they retract down towards the esophagus. During swallowing the eyes appear to touch […]
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Agility competitions began at Crufts in the late 1970s. They began as an entertainment act in the intermission and were based on horse shows. Agility competitions test a dog’s fitness and the handler’s ability to train and direct the dog over and through certain obstacles. The handler must direct the dog verbally or with signals, […]
