Andean forests sequester a significant amount of carbon from the atmosphere.
A pilot details her return to the high-country skies.
Mental toughness is the first line of defense when you’re faced with death.
Safety equipment is key, even as you gain speed and skill as a climber.
More people are climbing the mythical peak than ever before.
Birdsongs may hold invaluable climate clues.
A long-standing hypothesis gets hard data
Warming temperatures are making the animals’ mountain homes inhospitable
The story is in the poop
I get knocked down, and can't get up again
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