and twelve leading scientists to bring alarm bells. but a recent study by nasa shows that the glacier has begun to expand again at about the same rate. between twenty six twenty seven feel from two. separate nasa airborne missions we follow that near the front diggnation has stricken by up to thirty meters now it s almost one hundred feet and one year. between twenty seven pm and twenty eight in the same thing again scientists are looking closely at what s happening in greenland there is enough ice sheet here to make global sea levels rise by seven meters the latest finding a glacier salmon came as good news but the authors of the study and other scientists agree this changing trend is temporary. they believe a natural cyclical cooling of north atlantic waters likely caused the glacier to