Climate change could drive up suicide rates, leading to tens of thousands of additional self-inflicted deaths in the United States and Mexico by midcentury.
That's according to a new paper in Nature Climate Change from researchers at Stanford, the University of California, Berkeley, and other institutions, who sought to pin down the role of high temperatures in the long-observed rise in suicides during warmer months. By analyzing decades of historical data across thousands of cities or counties and attempting to control for other factors, they concluded that 1 Ë?C increases in monthly average temperatures increase suicide rates by 0.7 percent in the United States and 2.1 percent in Mexico.