PBS has already made a two-hour documentary on Homo naledi available for streaming, and will be airing it next week. I haven't had a chance to watch it yet! I'm expected to go do my day job shortly, so it'll have to wait until this evening for me.
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You've heard of Homo naledi, the strange "human ancestor" (really, a cousin) found a while back in South Africa. There were many skeletal remains in a cave, in the kind of shape you'd expect if they had crawled into the cave and died there, not much disturbed.
The Intelligent Design Creationists are always getting annoyed at the third word in that label -- they're not creationists, they insist, but something completely different. They're scientists, they think.
This video includes snippets showing exactly what it was like to crawl through those narrow tunnels to get at the Homo naledi fossil site.
John Hawks makes a very good case that Homo naledi is a distinct species from H. erectus. He persuaded me, anyway, and it's well worth reading.