• White House to host eco-friendly Easter Egg roll

    With a theme of "Ready, Set, Go!" this year's annual White House Easter Egg Roll will focus on healthy kids and going green. more

  • NOAA: January was 4th warmest on record Photo

    January's global land and sea-surface temps combined were the fourth warmest on record for that month -- much of it the result of the Pacific ocean warming phenomenon known as El Nino. more

  • How green is my campus? Photo

    Many universities across the country are trying to woo the hearts and minds -- and tuition checks -- of students with green initiatives. Perhaps nowhere is the trend more apparent than in the Pacific Northwest. more

  • Wal-Mart to slash greenhouse gas emissions

    Retailing giant says to cut 20 million metric tons, or the equivalent of what nearly 4 million cars emit in a year, from the life cycle of its products by 2016. more