LifeExtinct 'Denisovan' people may have lived on Earth's highest plateau The Tibetan Plateau is a tough environment so we thought humans arrived only about 12,000 years ago, but it seems someone was there 40,000 to 30,000 years ago 51¶¯Âþ
LifeAn extinct monkey evolved to live like a sloth in the Caribbean Jamaica was once home to a sloth-like monkey – now we know it was a strange descendant of South America’s titi monkeys that adapted to island life 51¶¯Âþ