Likewise, new ice-sheet have heated quite due to the fact Frost Ages, although not entirely

Blue white filtered through the wall regarding an enthusiastic Antarctic snow pit illuminates «Put,» the new mascot for Tuckahoe Primary University inside the Henrico County, Virginia. On the wall surface of one’s pit, ebony and you can light bands out of slow compressed snowfall distinguish accumulated snow transferred regarding the cold temperatures out-of snowfall transferred during summer. (Photograph as a result of Christopher Shuman, NASA GSFC)

To pry environment clues out from the frost, experts started to exercise a lot of time cores from the freeze sheet sets for the Greenland and you can Antarctica from the late 1960s. Читать далее →