TEHRAN, Feb 02 -"It is possible to develop 'frostnip' with progression to frostbite in exposed areas in as little as 20 to 30 minutes," said emergency medicine physician Dr. Robert Glatter.
TEHRAN, September 16 -For climate scientists, the poles are ground zero. Around the North and South poles, climate change is happening faster and more dramatically.
TEHRAN, September 15 -NASA has launched its Ice, Cloud and Land Elevation Satellite-2, known as ICESat-2, which will use an extremely precise laser to collect measurement data to track the Earth's shrinking polar ice from Vandenberg Air Force Base in California.