In the vast golden grasslands of sub-Saharan Africa, the secretary bird makes an unforgettable sight — long-legged, crested, and stalking the savanna with deliberate, high-stepping precision. Famous ...

On a hazy day in June 2023, doctoral students Trifosa Simamora and Timothy Boycott noticed that the birds at their field site ...

Resting on my haunches atop a gritty sandstone boulder, I felt the earth tremble beneath my feet. A band of speedy pronghorn antelopes was in the middle of a dead run across the vast Carrizo Plain ...

Land mammal diversity in North America reached its zenith during the Barstovian mammal age (Webb, 1989). Savage and Russell (1983) recognized 16 families with 60 genera and 141 nominal species of land ...