mammalsScienceNo One Gives Me a Headache Like H.F. OsbornBy Brian SwitekSciencePhoto of the Day #673: Eastern cottontailBy Brian SwitekScienceBipedalism: From the ground-up or trees-down?By Brian SwitekSciencePhoto of the Day #668: Cheetah skullBy Brian SwitekSciencePhoto of the Day #666: SaigaBy Brian SwitekScienceMammoths on IceBy Brian SwitekScienceSuminia: Life in the Trees 260 Million Years AgoBy Brian SwitekScienceA herd of Moeritherium?By Brian SwitekScienceAn extinct "anchor-tusked" proboscideanBy Brian SwitekSciencePhoto of the Day #645: Harbor sealBy Brian SwitekSciencePhoto of the Day #643: Red foxBy Brian SwitekScienceThe Mystery of the "Shovel-Tuskers"By Brian SwitekSciencePhoto of the Day #642: Japanese macaquesBy Brian SwitekSciencePhoto of the Day #641: Japanese macaqueBy Brian SwitekScienceAnd deliver us from carnivorous elephants, amen.By Brian SwitekScienceHippos and Pezosiren: Walking Under the WaterBy Brian SwitekScienceIndohyus: Almost like a mouse deer?By Brian SwitekScienceAn early, rabbit-sized elephant relative from MoroccoBy Brian SwitekScienceA wee little elephantimorph from EritreaBy Brian SwitekSciencePhoto of the Day #632: Eastern grey squirrelBy Brian SwitekSciencePhoto of the Day #630: Japanese macaqueBy Brian SwitekSciencePhoto of the Day #629: Red pandaBy Brian SwitekScienceInsufferably cute clouded leopard cubsBy Brian SwitekSciencePhoto of the Day #628: Polar bearBy Brian SwitekMore Stories