The Siberian permafrost is thawing ... Magic Johnson names the greatest NBA player of all time Parents who raise kids who are mentally stronger than most do these 6 things Motorbike-sized tuna ...

“We're in that period of time now,” she said, “where the changes are so erratic and so extreme, there's a good chance your sites will either be burned, actively on fire or flooded because the ...

As permafrost laced with buried ice thaws, the ground collapses, forming craters or lakes. This story appears in the September 2019 issue of National Geographic magazine. Sergey Zimov, right ...

Rock glaciers and permafrost are critical components of mountain ecosystems, particularly in regions affected by climate change. These features play a significant role in hydrology, influencing ...