Twenty-one species adapted to disappear in the snow. Then, the snow disappeared

Twenty-one species adapted to disappear in the snow. Then, the snow disappeared

Species’ plight offers new clues about how evolution could factor into better conservation efforts
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=245488&WT.mc_id=USNSF_1

This is an NSF Discoveries item.