The world changes a little faster these days. As concentrations of carbon dioxide in the atmosphere tick up year over year, more and more of the sun's heat gets trapped. That heat affects the planet in a variety of ways: raising global average temperatures, melting ice, increasing downpours, lengthening droughts and more. And this global warming is already transforming some of the places humans hold most dear.
Image: Global warming is already transforming some of the places humans hold most dear. Credit: Daniel Nepstad
