Forty years ago, a highly controversial study warned that we had to curb growth or risk global meltdown. (newscientist.com)
When politicians want to cut funding, he notes, they focus on specific controversial studies or areas — such as climate change, stem cells or genetically modified organisms. (sciencenews.org)
China's Electric Vehicles and Its Dirty Coal University of Tennessee assistant professor of environmental engineering Chris Cherry talks with EV World about controversial study of electric vehicles and their potential health impact in China. (evworld.com)