99.1
Ions and Inequity
America’s air is cleaner. Drive through any major city, and the smog that once choked skylines has largely disappeared. But zoom in on who is
Kaleab Ayele
September 27, 2026
America’s air is cleaner. Drive through any major city, and the smog that once choked skylines has largely disappeared. But zoom in on who is
The next breakthrough in cancer research or quantum computing might depend less on a scientist’s ingenuity and more on whether her lab can afford the