class="Typography_base__k7c9F FixedHeader_desktopPrimaryContext__TOpED Typography_sizeMobile16__Wygfe Typography_lineHeightMobile24__xwyV0 Typography_regular__Aqp4p Typography_colourInherit__xnbjy" data-component="Text">Using 50 different satellite estimates, researchers found that Greenland's melt has gone into hyper-drive in the past few years. "While mass loss from Greenland is outpacing that from Antarctica, there are troublesome wild cards in the south, notably behaviour of the Thwaites glacier," which is nicknamed the Doomsday Glacier, said distinguished geography professor and the director of the US snow and ice centre, Mark Serreze, who was not part of the study. "This service may include material from Agence France-Presse (AFP), APTN, Reuters, AAP, CNN and the BBC World Service which is copyright and cannot be reproduced