10 Freaky Facts Proving Frogs Are Fantastic
Centuries of studies could not plumb the depths of these amphibians’ limits. They still manage to surprise scientists with their ability to survive bizarre injuries and mutations. 10 Visible Hearts The Hyalinobatrachium genus of frogs has transparent bellies. The unusual look soon earned the tiny amphibians the title of “glass frogs.” Found in Central and South America, the see-through skin of two species extends over the chest and show their hearts....