Explorers reach Mawson's Huts in AntarcticaTwo Australian explorers have battled dangerous sea ice to reach the historic Mawson's Huts in Antarctica which have been isolated for years by a giant iceberg blocking the route in, officials said Friday.
Massive iceberg breaks off Greenland glacier A massive iceberg twice the size of Manhattan has broken off of a glacier in Greenland, according to NASA satellite imagery, in what could be the latest indication of global warming.