New data show glacial retreat could add four feet to earlier predictions of a three-foot sea level rise by 2100
An experiment to retrieve 2000-year old ice from the heart of the Antarctic
Antarctic ice core records could help scientists understand how greenhouse gas concentrations affect temperature
Decision seen as major victory for Australia and environmental groups that oppose whaling on ethical grounds
The scientists and tourists are headed to Australia as the crew remains safely aboard Russian vessel
74 scientists, tourists and crew await rescue
Chinese aircraft will attempt maneuver as soon as weather allows, Russian officials said after icebreakers failed
