Hundreds of ancient frogs died in this swamp mating death trap, researchers say - KCCU

Researchers have solved an ancient mystery — what killed a group of prehistoric frogs. Prior research blamed lack of oxygen or dried up lakes, but the true culprit was a swamp mating death trap.

Researchers have solved an ancient mystery what killed a group of prehistoric frogs. Prior research blamed lack of oxygen or dried up lakes, but the true culprit was a swamp mating death trap.AILSA C… [+2288 chars]

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