Through the glass of a fish tank, where academic institutions preserve them and hatcheries put them up for sale, axolotl are ...
The Japan Trench, a vast tectonic chasm along the Pacific Ring of Fire, is known for its extreme depth—stretching 5 miles ...
In pursuit of empire and domination, of territorial conquest or racial and religious supremacy, wars stand as a stubborn ...
Thousands of climbers attempt to summit the roof of Africa each year. Here's what it's like to be one of them.
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