Oregon's Miocene Mammals

Oregon's Miocene Mammals

More than a 100 groups of mammals have been found in the early Miocene (37 – 20 mya) John Day Formation that underlies the Mascall near Kimberly, north central Oregon. I'm planning a field trip this…
Morning Science Quote

Morning Science Quote

Rarely does a scientific hypothesis - at least, not a useful or an interesting one - admit of a straightforward up-or-down, yes-or-no verdict. Valuable hypotheses survive the test of time in…