Africa’s Skies are Badly Polluted

Africa’s Skies are Badly Polluted

About the lack of data, Columbia University atmospheric scientist Dan Westervelt said, “Many governments are simply worried that better data will lead to more criticism of them.”

Dueling Cyclones Brew in the Atlantic and Pacific

Dueling Cyclones Brew in the Atlantic and Pacific

Suzana Camargo, a research professor at Columbia University’s Lamont-Doherty Earth Observatory, discusses the 2020 Atlantic hurricane season and the breakneck pace of storms so far this summer.