Scientists spend years arguing over something, with theories for causing it becoming ever more complex. Then a couple of scientists do some research and go... "oh it was just dragonfly nymphs" (who, by the way, are evil little bastards for a frog fan like me. Eating tadpoles, the rotters!).
Check out this story about frog deformities. Were they caused by human pollution, a new disease or parasites? None of the above! Dragonfly nymphs. I told you they were rotters!
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