You've seen them at the zoo, maybe even on safari. They're the tallest mammals on Earth, with necks that seem to touch the sky. Yes, we're talking about giraffes, those graceful creatures with spots that are as unique as fingerprints. But have you ever wondered ...
While many native species have been lost over time, today the park has more than 200 bird species, 50 mammal species, and more than 35 fish species, the National Park Service reports. The park is popular with hikers, with 500 miles of trails, including 101 miles of the famed Appalachian ...
December 19, 2017 - Snowfall on a major summit in North America's highest mountain range has more than doubled since the beginning of the Industrial Age, according to a study from Dartmouth College, the University of Maine, and the University of New Hampshire. The research not only finds a...