Millions of people have had safe Lasik eye surgery and are thrilled to see clearly without the help of glasses or contact lenses but there are rare instances when things go wrong.

Amateur astrophotographer Emil Andronic has captured a striking image of the Cat's Eye Nebula from his home in Hertfordshire, ...

Costa Rica is home to a remarkable diversity of snake species, with over 130 different types found throughout its lush ...

There are reasons why we can call numerous animals the “world’s deadliest,” some have giant fangs and killer bites, while ...

The Southern banded snake eagle mainly eats snakes which it targets them from a pole of any tall tree where it seat to scan ...

The Columbia River is at a crossroads. Negotiations between the U.S. and Canada over the river's benefits are stalled.

Elon Musk appeared to sport a mysterious black eye at his Oval Office farewell with President Trump. The world's richest man claimed he received the injury from his five-year-old son X, saying they ...

It may seem remarkable, but significant evidence shows that humans could learn this sound-based “superpower” with some practice.

Copperheads also feature an hourglass-shaped pattern on their bodies — from the head down to the tail. When curled up, this camouflage can make them look like a pile of leaves. And like most other ...

If the scales between the vent and the tail are single scales, the snake is locked and loaded with venom. But if there are ...

Members of the animal kingdom come in a variety of shapes, sizes, and colors. All of these animals have blue eyes.

The Columbia River is critical for fish, energy, commerce and identity. But it faces an uncertain future. How much more can ...