EarthGlobetrotting Sahara sand takes rain to California Particles blown into the air in Africa and Asia cross the Pacific and increase rain and snow in the Sunshine State ¿ìè¶ÌÊÓÆµ
EarthHealth alert: lethal after-effects of hurricanes Sandy could keep harming people long after the floods subside ¿ìè¶ÌÊÓÆµ