AZ Animals on MSN

Backpack frog battles: How evolution turned motherhood into armor

Quick Take Boulenger’s backpack frog carries eggs in a dorsal pouch on its back instead of dropping them into water. This ...
Green Matters on MSN

18 Years After Vanishing, Cascades Frogs Finally Return to California’s National Park

An array of factors contributed to the disappearance of these amphibians, including climate change and predators.