Scientists clone extinct frog that births young from its mouth

Mongabay: Australian scientists have produced cloned embryos of an extinct species of frog known for its strange reproductive behavior, reports the University of New South Wales. The amphibian, the gastric-brooding frog (Rheobatrachus silus), one of only two species that swallowed its eggs, brooded the young in its stomach, and gave birth through its mouth. But it went extinct in 1983. The closely-related R. vitellinus died out in the wild in in 1985. However a team of researchers were able to recover......

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