Extreme Explorers

The amount of available oxygen at the highest place on Earth is just under 7%. Explorers risk their lives and test their lungs traveling to these great heights atop mountains. Who are these adventurers and why do they do it? Turn the pages to find out!

For many decades, courageous men and women have ventured to our planet's foreboding icy regions. These brave explorers risk life and limb in the name of science or for the thrill of adventure. Who are these thrill seekers and why do they do it? Turn the pages to find out!

Of all the places to explore on Earth, remote places are often said to be the most challenging. Yet brave explorers travel to the most remote corners of the world, pushing through vast forests, icy polar regions, and other landscapes. Who are these adventurers and why do they do it? Turn the pages to find out!

Did you know the deepest parts of the ocean are still largely unexplored? Courageous explorers risk their lives to go to these great ocean depths. Other explorers journey into deep volcanoes, caves, and mines. Who are they and why are they seeking a glimpse of the world deep below the earth's surface? Turn the pages to find out!