TEHRAN, August 17 -Human-caused climate change has triggered wind shifts in Antarctica, according to a new study, driving accelerated melting across the continent's west coast.
TEHRAN, Jul 28 -A mother and her American-born teenage son are suing two US government agencies and speaking out over the inhumane conditions they said he endured while taken into border custody for more than three weeks.
TEHRAN, Jul 15 - US Immigration authorities have begun raids to round up undocumented immigrants across the country, a senior administration official tells CNN.
TEHRAN, Jul 10 - Even if global warming slows or stops in the coming decades, instability among Antarctic glaciers could trigger rapid melting and subsequent sea level rise.
TEHRAN, Jul 4 -US Immigration and Customs Enforcement (ICE) planned to launch a massive operation in 2017 to round up 8,400 undocumented immigrants, documents show.
TEHRAN, Jun 25 -Predicting where, how and how quickly Greenland's ice will melt is difficult. Projections by the best models are cloudy, and new research suggests clouds are doing the clouding.
TEHRAN, Apr 24 -Since 1972, Greenland's ice loss has contributed to nearly 14 millimeters of sea level rise, half of which has occurred during the last eight years.
TEHRAN, Jan 26 -"The magnitude of warming is so high that everything is melting everywhere now," researcher Simon Pendleton said. "We haven't seen anything as pronounced as this before."
TEHRAN, Jan 23 -Most of the research on Greenland's ice loss has focused on ice bergs calving from glaciers along the island's southeast and northwest coasts. But new research suggests Greenland's southwest region, home to very few large glaciers, is losing ice at an alarming rate.
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.
TEHRAN, August 14 -In the Midwest, U.S. Immigration and Customs Enforcement is struggling to find enough jail space to detain the growing number of immigrants who have been arrested.
TEHRAN, January 8 - More than 100,000 people have braved sub-zero temperatures to attend the opening day of South Korea's Hwacheon Sancheoneo Ice Festival to snatch trout with their bare hands and fish from a frozen river.
TEHRAN, January 6 - A deep freeze has settled over large parts of Canada and the United States, bringing extreme cold, piles of snow, and icy conditions, even the famous Niagara Falls are partially frozen.
TEHRAN, December 26 - Floating ice blocks float after being cut from the frozen surface of Xiuhu lake in Shenyang, northeastern China's Liaoning province. The ice blocks are used as part of winter tourism activities in the region.
TEHRAN, YJC. Hemloon valley is is located to the northeast of Tehran, between Meygoon and Shemshak. In the winter it makes a good side for ice climbing.