Warblers in high mountain wetlands change their dawn singing with temperature, rain, wind, humidity and moonlight, showing ...

High in the forest canopy, one genus of snake learned how to solve the problem of flight without wings. Here’s how, according ...

Standing in a tropical forest at night, you might hear what sounds like a small bird calling from high in the canopy. Listen ...

By Gloria Dickie In the forests of the Sierra Nevada, the black-backed woodpecker is without parallel. The bird appears ...

Antarctica is known for being a rather inhospitable place, what with its extreme cold, violent winds, and low levels of water – it is technically a desert. Much of continent also sits at high altitude ...