Frogs That Barf Up Their Babies Are The Only Animals We've Ever Discovered To Incubate Eggs In Their StomachsIt’s fair to say that growing new life is rarely easy. For humans, it involves a lengthy stay in the womb before being squeezed out through the vagina – an amazing, but painful feat. Some other species have rejected the genitals as a means of delivery, however. Just take a look at...
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