A 6,000-year-old corridor between Yellowstone and Grand Teton national parks shrinks as developments move in.

The high-pitched whine of a mosquito might drive you nuts, but it's music to the ears of these little pests.

After observing mountain gorillas in Uganda for nearly a year, scientists believe they have discovered why the animals eat decayed wood and lick tree stumps.

The majority of Alpine glaciers might disappear in the coming decades

An obscure lover has emerged in letters unsealed by the Hebrew University.

On July 7, Typhoon Ewiniar swirled across the western Pacific offshore of China, Taiwan, and the Philippines. The eye of the storm is about 430 miles from Taiwan.