"The world is on fire. Or so it appears in this image from NASA's Worldview. The red points overlaid on the image designate those areas that by using thermal bands detect actively burning fires."
The image and caption above come from NASA's Goddard Space Flight Center. On a related page, they go into some more detail, explaining why good parts of Africa, Chile, Brazil and North America are aflame this summer. Droughts, extreme temperatures, agricultural practices--they're all part of a worrying picture. View NASA's picture in a larger format here.
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