EditorialA hand-drawn map of the Rhone glacier, conserved in the Swisstopo archives, shows the historical Swiss relief shading style, in Wabern, a suburb of Bern, Switzerland on Jan. 25, 2022. (Lucia Buricelli/The New York Times)
EditorialA hand-drawn map of the Rhone glacier, conserved in the Swisstopo archives, shows the historical Swiss relief shading style, in Wabern, a suburb of Bern, Switzerland on Jan. 25, 2022. (Lucia Buricelli/The New York Times)