Study: Recent sea level rise is highest in 6,000 yearsStudy: Recent sea level rise is highest in 6,000 yearsSeas have risen to levels unmatched in the past 6,000 years.Weather
Military: Climate change makes U.S. more vulnerableMilitary: Climate change makes U.S. more vulnerableWarming seas will open new areas to conflict, report says.Weather
Southwest a 'hot spot' for methane emissionsSouthwest a 'hot spot' for methane emissionsA small "hot spot" in the Southwest spews the USA's largest concentration of methane.Weather
Scientists warn sea levels could swamp coastsScientists warn sea levels could swamp coastsIn the next 15 years or so, many towns and cities could see a tripling in the number of high-tide floods each year. In 30 years, a whopping tenfold increase is possible.Weather
Study: Bark beetles not a wildfire bugabooStudy: Bark beetles not a wildfire bugabooBark beetles aren't to blame for the wildfires that have ravaged parts of the West.Nation
New report highlights USA's water-supply woesNew report highlights USA's water-supply woesReport finds that diminished water supply is the greatest threat to the economic security to some of the USA.Weather
Source of the sizzle: Climate change fueled heat wavesSource of the sizzle: Climate change fueled heat wavesGlobal warming behind some of 2013's most extreme weather events, report says.Opinion
March sends climate change message? #tellusatodayMarch sends climate change message? #tellusatodayWe asked our followers how effective they thought rallies are in urging action on climate change.