Two brothers — one based in Indiana, the other in Alaska — are capturing a century-long conservation effort in their upcoming ...
Migratory land mammals roam annually over large swaths of landscape to obtain seasonally available resources. For example, caribou (Rangifer tarandus) migrate southward in massive herds to their ...
Finding a suitable winter den can determine whether a bear survives months of cold, deep snow, and food scarcity. For ...
The animal kingdom is full of fascinating tricks for enduring sub-freezing temperatures. Birds, for example, often just take ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results