Imagine the unique ecological niches that might exist if the gentle giant sloths never went extinct. Bernie Sanders' Crowd ...

Giant ground sloths, mammoths and elephants, giant bison and tapirs, even species of massive armadillos and camels all died out in the millennia after humans arrived in the Americas. Australia ...

SEATTLE — Woodland Park Zoo's 3-month-old sloth bear cub, Bowie, is set to make her public debut this weekend. Born on January 8, the same day as music icon David Bowie, the young cub will be ...