With a massive, nationwide effort the United States could reach net-zero emissions of greenhouse gases by 2050 using existing technology and at costs aligned with historical spending on energy, according to a study led by Princeton University researchers. “Net-Zero America” or NZA lays out five pathways by which the United States could decarbonize the economy in the next 30 years. bit.ly/3r3rAyi #EnvironmentalResearch