Ancient Humans Spent Thousands of Years Coexisting with Giants in Americas
Giant sloths once roamed across much of the Americas. Contrary to popular depictions as slow animals clinging to tree branches, these prehistoric relatives weighed over 8,000 pounds and sometimes reacted aggressively if threatened. Ancient mastodons grazed across plains and wetlands, forming a landscape filled with towering mammals that would turn heads in any museum exhibit. … Read more