49,000 year old Neanderthal bones have been discovered by chance in a remote, mountainous region of Northern Spain. The bones may help solve the biggest Neanderthal puzzle of all – why we are here today and Neanderthals are not.

想要看更多的《尼安德特人的黑暗秘密》相关影视作品，请关注www.xfwgzx.com！