Global warming just got a brand-new source for trapping heat as Arctic tundra turns up the dial on CO2 emissions. It’s now in ...

Like the people of the Swiss Alps, the Langtangpa have been living with avalanches for centuries, and they have used both ...

Mr. Putin has courted Mr. Xi for years, in more than 40 personal meetings, and has cemented a far deeper partnership with ...

India’s push for solar energy to meet its net-zero goals risks land-use conflicts, biodiversity loss, and local livelihood ...