HumansLosing parts of our voice box may have helped humans evolve to speak Unlike people, 43 species of monkeys and apes are known to have so-called vocal membranes, which may prevent them from having precise voice control News
VideoDolphins queue up to rub against corals with antibacterial properties Dolphins that rub themselves against corals and sea sponges with antibacterial properties could be treating their wounds and skin diseases Video