New Scientist When the dinosaurs ruled the world, the mammals hid in the shadows, daring to grow no bigger than shrew-like insectivores that hunted at night. Or so we thought. Two stunning new fossils from China have overturned this preconception. Not only did large mammals live alongside...

[Emp edit: I've split a thread to make this thread on the earliest occupation of the Americas and another one on the controversy of pre-Columbus contact: https://forums.forteana.org/index.php?threads/before-columbus-sailed-the-ocean-blue.6731/ I think you're referring to "Kennewick Man"...