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  Arctic Sea ice melting at an alarming level, hits eighth lowest on record

  Science | September 21, 2017 22:20 IST

  Measurements of sea ice in the Arctic region at the end of summer show the ice cap at 4.64 million square kilometres, the eighth lowest in the consistent long-term satellite record

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  3-million-year old green landscape found beneath ice sheet

  World | April 19, 2014 13:45 IST

  New York: There was a green and forested landscape prior to the time that the ice sheet began to form in Greenland and scientists have now discovered that the three-million-year-old landscape still exists beneath the