تحقیقات جدید در مورد روند یخ دریا نشان می دهد که فصل ذوب قطب شمال در حال حاضر یک هفته طولانی تر از دهه 1980 است.

The Arctic melt season is a week longer now than it was in the 1980s, new research on sea ice trends shows

Relatively few people have been to the Arctic, and even fewer have set foot in Antarctica. Most people rely on imagination and the media to visualize these landscapes and the ways they are changing.