Fluorescent colors are very popular and are widely used for many unique things. To date, this glow-in-the-dark pigment has been seen to be naturally occurring in many plants and animals, except for ...

An international team of scientists discovered two new species of clown tree frogs in the Amazon region. Until recently, these colorful amphibians had erroneously been considered part of another ...

Scientists have discovered a new species of tree frog in an unusual place—a stretch of abandoned highway in Brazil. When herpetologists first heard male frogs calling in the Amazon rain forest, they ...