Quick Take Boulenger’s backpack frog females carry fertilized eggs in a dorsal pouch, providing protection and moisture. ...

Some tadpoles can respond to their environment even before birth, hatching with stronger jaws if they sense prey in the water while still embryos. The Mexican spadefoot toad (Spea multiplicata) is a ...

A consortium of zoos has been working to hatch and release endangered Puerto Rican crested toads, with the Jacksonville Zoo and Botanical Gardens announcing the recent release of over 24,000 tadpoles.