In a significant move, Italy and Switzerland have agreed to adjust their shared border in the Alps, a decision driven by the effects of climate change and the melting of glaciers. The rapid decrease in glacier mass, particularly near notable landmarks like the Matterhorn, has made it necessary to redefine parts of the Alpine boundary. This redrawing reflects the ongoing impact of climate change on geographical markers, as the melting glaciers reshape the terrain and necessitate new border agreements between the two nations.