Smithsonian Magazine

Pumas Are Snacking on Penguins in Argentina—and the Abundant Birds Are Changing the Prowling Cats’ Behavior

Mountain lions are adapting to their defenseless, predictable prey, which return to Patagonia seasonally to nest and breed, ...
Discover Wildlife

"It erupts from its hiding place in a lightning attack and sprints to catch up with and overpower its prey with ruthless efficiency"

Guanaco herds frequently place a ‘sentinel’ on a vantage point to look out for danger while the remainder of the herd are ...