Megafaunal extinction
Climate change took away ancient animals’ food supply; holds implications for today’s wildlife
Jun. 2, 2017—Analysis suggests that climate change had a significant impact on megafauna diets and was a primary factor in their extinction.
Evidence shows starvation did not cause saber-tooth cat extinction
Dec. 26, 2012—The latest study of the microscopic wear patterns on the teeth of the American lions and saber-toothed cats that roamed North America in the late Pleistocene found that they were living well off the fat of the land in the period just before they went extinct.