For several days in July of 2012, Greenland surface ice cover melted more than at any time in 30 years of satellite observation. During that month, an estimated 97% of the ice sheet thawed.
United States Senator
a speech on the floor of the U.S. Senate
Subjects: climate-change,environment,weatherSpeaker: brian-schatzSpeaker Job Title: United States SenatorParty affiliation: democrat