EarthIs Exxon Valdez oil still a threat 25 years on? Oil from the Exxon Valdez spill lingers, as do disputes about its current impact on wildlife. John Wiens asks what a quarter of a century of research can tell us Comment
EarthUS 'climate hubs' to save farms from extreme weather The US government is creating seven new "climate hubs" designed to help farmers handle the effects of global warming, such as droughts and invasive pests 51¶¯Âþ