New satellite observations show that sea ice in the Arctic is melting faster while air temperatures in the region are rising sharply, scientists say.
satellite
Arctic ice melting faster as temperatures climb

Fragile Earth: Pictures of a changing planet
Satellite photographs from new book show how both natural events and people are reshap
Video: House Hearing on the Status of NOAA's Geostationary Weather Satellite Program
The Subcommittee on Energy and Environment meets to continue oversight on the next-generation Geostationary OperationalEnvironmental Satellite (GOES) program. The Government Accountability Office has been continuing its evaluation of progress made by the National Oceanic and Atmospheric Administration at the request of the Subcommittee, and releases its new report.
Using Google Maps to track humpback whales

Greenpeace have launched the Great Whale Trail, following the migration of humpback whales from the warm tropical waters of the South Pacific, where they breed, to the icy Southern Ocean around Antarctica, where they feed. And they're doing it via satellite tracking and Google Maps. Nifty.