There’s still ice leftover from the last ice age

The last ice age began roughly 120,000 years ago and ended about 11,500 years ago, but plenty of signs of this last period of ice domination still exist all over Earth. The Midwestern United States remains flattened by the last ice age’s towering glaciers, Many new apex predators have replaced woolly mammoths and saber-toothed tigers—and the ecosystem is still recovering from that switch. Even some of the ice age’s ice itself still exists on planet Earth, locked inside of