NASA shares time-lapse video of melting, shrinking Arctic sea ice over past three decades! - Watch
One of the reasons is that the multiyear ice used to be a pretty consolidated ice pack and now we're seeing relatively smaller chunks of old ice interspersed with younger ice.
Oct 31, 2016, 11:00 AM ISTHere's why NASA calls low level of Arctic sea ice the 'new normal' – Watch!
The melt slowed down in June, but scientists say the rate of ice loss picked up again during the first two weeks of August, and is now greater than average for this time of the year.
Aug 22, 2016, 13:11 PM IST