With one foot braced on the helicopter’s landing skid, a veterinarian lifted his air rifle, took aim and fired a tranquilizer ...

This is a huge problem for polar bears who live and hunt primarily on the Arctic ice. As these icy regions shrink, polar ...

Despite the previous belief that these huge cetaceans reproduced in tropical waters after traveling long distances from the ...

A video shows Chicago traffic halting as a family of geese, including baby goslings, confidently crosses a busy street, ...

It's not easy being an amphibian. These creatures including toads, salamanders and newts face plenty of challenges as their habitat is lost to development and as climate change affects their ...

Two important concepts in evolutionary biology, mutualism and altruism, were first made famous by the colorful anarchist ...

The disappearance of glaciers is also creating opportunities for the multibillion-dollar mining industry. Like migrating salmon, mineral exploration companies are moving quickly into areas exposed by ...

A tsunami warning has been issued by European authorities after a magnitude 6 earthquake struck off the coast of Crete in Greece on Thursday. More to follow ...