Field Notes: A Bison Herd Without Raging Bulls?

Does removing the oldest, most dominant bulls from a bison population affect breeding and herd behavior? It's the latest chapter in the extensive research of these animals at Ordway Prairie.

Matthew L. Miller

Bison Bellows and Bones: Student-Scientists on the Prairie

Bison fighting and urinating on themselves? It's just another day at the office for student researchers on TNC's Ordway Prairie.

Matthew L. Miller

The Yucca and its Moth

It sounds too good to be true; two species helping each other survive for millions of years—each getting as much as they give.

Chris Helzer