这些涂层通常被涂在化石上以保护它们。在这种情况下,它掩盖了标本的真相。 Despite the forgery, parts of the fossil are genuine. The bones of the hindlimbs, although poorly preserved, are real. The researchers found tiny bony scales, known ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.