John Zils watched the World Trade Center burn on a television on the ninth floor of the Santa Fe Building, where the architecture firm Skidmore, Owings & Merrill is headquartered. “I would have never ...

How many electric vehicles should be on the road in each state, and across the country, in 2030, 2040 and 2050 to meet climate goals? How much land will be needed for solar or wind farms? How large ...

Researchers found that while 90-99% of tropical deforestation in 2011-2015 was driven by agricultural industries, only 45-65% of the cleared land was actually used to grow crops or raise cattle. The ...