Science This Pesticide May Be Too Dangerous to Use. Farmers Say They Need It. California announced that it’s phasing out paraquat, a pesticide widely used in the United States that is linked to Parkinson’s disease. August 13, 2026 1 minute read Read More → Post navigation Previous: Fate of the AMOC may depend on how quickly CO2 rises Next: Results, appeals and resits – what to do if things don’t go to plan Related Stories Science U.S. Cuts Colorado River Water for Arizona, California and Nevada August 21, 2026 Science ‘Off the charts’ El Niño is already the strongest since records began August 21, 2026 Science Greenland meltwater is intensifying European heatwaves August 21, 2026