The “low-pitched” sound is the call of a 2-inch frog — and a new species. Kaloula discordia, or the south Vietnamese painted frog, was discovered in a pond along the road of the national park by ...

Many scientists believe the red-eyed tree frog developed its vivid ... When disturbed, they flash their bulging red eyes and reveal their huge, webbed orange feet and bright blue-and-yellow ...

Their “golden yellow” eyes are “darker towards the periphery and lighter towards the center.” Photos show the blotchy coloring of the new species. One frog has an orange tinge, while the ...