Study of mountaineering mice sheds light on evolutionary adaptation
Teams of mountaineering mice are helping advance understanding into how evolutionary adaptation to localized conditions can enable a single species to thrive across diverse environments.
In a study led by Naim Bautista, a postdoctoral researcher in Jay Storz’s lab at the University of Nebraska–Lincoln, the team took highland deer mice and their lowland cousins on a simulated ascent to 6,000 meters. The “climb” ventured from sea level and the mice reached the simulated summit seven weeks later. Along the way, Bautista tracked how the mice responded to cold stress at progressively lower oxygen levels.
“Deer ...












