CNN CNN Newsroom Live September 11, 2015 05:47:00
>> he was looking for skinny scientists. >> reporter: like many others, lindsey hunter answered berger's facebook ad. the dangerous job mostly filled with scientists who were able to crawl through the narrow passages. what they found was extraordinary. >> that's it. >> 1500 fossilized bones. coming up with the controversial conclusion that this is a burial ground. and that homo naledi could have used fire to light the way. >> we just encountered another species and took great risk and effort to dispose of its deed in a deep, remote chamber right behind us. it questions what makes us human. it ...
Source: archive.org