EnvironmentCalifornia storms didn't solve the state's drought and water crisis After weeks of intense rain and flooding, most of California’s reservoirs are holding more water than usual for this time of year, but groundwater is still not replenished ¿ìè¶ÌÊÓÆµ
EnvironmentClimate cooling effect of volcanoes is bigger than we thought Analysis of sulphate particles in a Greenland ice core suggests we have underestimated the impact of volcanoes, and overestimated the contribution of anthropogenic sources ¿ìè¶ÌÊÓÆµ