Wilderness

World's highest plants discovered 20,000 feet above sea level

Africa's tallest tree discovered towering on continent's highest mountain

11 facts about North America's temperate rain forests

Just how old are Earth's oldest features?

What makes a champion tree?

9 trailblazing female explorers

Truth or death: Can you separate survival myth from reality?

7 superlatively spooky forests

Toddler rescued by puppy after 3 days in Russian wilderness

7 of the best running trails in America

Vandals destroy famed 'Duckbill' rock formation

Did you know there are 8 types of glaciers?

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