Which documentary was released first, Walking with Cavemen or Life in the Freezer?
Walking with Cavemen Walking with Cavemen is a four-part television documentary series about human evolution produced by the BBC in the United Kingdom. It was originally released in April 2003. It was subsequently presented in the United States as a two-part series by the Discovery Channel and its affiliates. There was an accompanying book of the same title.
Riverbluff Cave The Riverbluff Cave is a paleontological site discovered in the United States, near Springfield, Missouri. The entrance is filled with stalactites, stalagmites and columns. The cave is about 830,000 years old (making it the oldest known fossil cave site in the US) and 610 m long, featuring Pleistocene fossils, notably of the short-faced bear ("Artcodus simus") the largest bear species on the Earth (about 6 feet tall at the shoulder and weighing 1,400 pounds).