Why cat-like creatures vanished from North America for 6 million years
By Chelsea Whyte Ken Barber/Alamy; Schankz/Shutterstock; Advia Image/Shutterstock; Koktaro/Shutterstock LOOKING out over an expanse of scrubby sagebrush, it is hard to imagine that the high desert in eastern Oregon was once home to large creatures that resembled sabre-toothed cats. The land here is mostly dry and grassy, punctuated by sharp hills. There isn’t a lot … Read more