The discovery of a Homo erectus skull in 2005, known as Skull 5, marked a significant archaeological find. Among the five skulls found, estimated to be approximately 1.8 million years old, Skull 5 stands out as the most complete hominin skull ever uncovered. Remarkably, it had remained hidden within a cave for nearly two million years before its discovery. Evolution Talk is also a book! You can find links to Amazon, Barnes & Noble and others on the front page of EvolutionTalk.com, or call your local bookstore and ask them to order a copy.   Music in this Episode River Fire by Kevin MacLeod, Free download: https://filmmusic.io/song/4294-river-fire, License (CC BY 4.0): https://filmmusic.io/standard-license Slow Heat by Kevin MacLeod, Free download: https://filmmusic.io/song/4373-slow-heat, License (CC BY 4.0): https://filmmusic.io/standard-license Allada by Kevin MacLeod, Free download: https://filmmusic.io/song/4981-allada, License (CC BY 4.0): https://filmmusic.io/standard-license Rite of Passage by Kevin MacLeod, Free download: https://filmmusic.io/song/4291-rite-of-passage, License (CC BY 4.0): https://filmmusic.io/standard-license