Wild animals are experts at staying out of sight. Yet the winter snow and mud can reveal a detailed account of the comings ...

Deep snow in the woods, a clear calendar ... Fox? I’ve never been good at identifying tracks. But it made me feel accompanied, and I wished for a moment that we could share the path in real time.

CHICAGO — While winter weather can mean traffic jams and slippery sidewalks, some residents have no trouble adapting when snow blankets the city. Just like the humans who brave the cold to ...

The study sought to determine if there was enough nuclear DNA in snow tracks to identify individual otters and assess what factors influenced the ability to acquire DNA from tracks. Between January ...