Climate Experts Predict Summer Heat Spike as Global Warming Edges Toward 2C (opens in new tab)

Former federal climate experts warn that atmospheric carbon dioxide concentrations hit a record high in May and that the monthly average global temperature this summer could rise as much as 3.5 degrees Fahrenheit (1.9 degrees Celsius) above the pre-industrial benchmark used to measure the heating from greenhouse gases. Research shows human-caused warming will contribute significantly […]