EnvironmentHurricanes are becoming so strong we may need a new scale to rate them Five storms in the past decade had wind speeds that belong in a hypothetical category 6 on the Saffir-Simpson hurricane scale News
EnvironmentHydropower generation in western US set to fall as climate gets drier A model of US water systems foresees a big drop in hydropower generation by 2050 as the climate gets drier and river flow decreases, while electricity demand is set to increase News