They are also distinguishable by a row of skin flaps along their arms and legs, which resembles a serrated knife. Green-eyed tree frogs are abundant in the rugged wet tropics of northeast ...

However, hibernating amphibians when hibernating have extremely low oxygen requirements. So much so that most species get enough O2 from absorption through specialized patches of skin. Seasonal ...

Deep in a tropical Ecuadorean Andes forest shrouded in darkness and mist, a future Case Western Reserve doctoral student and her biologist husband made an intriguing discovery: a nickel-sized frog ...

Eastern tree frogs living near the site in northern Ukraine were later revealed by a 2022 study to have black instead of green skin. Now scientists studying the frogs have found that they live ...