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 2 years ago  

Definitely, the lack of knowledge on basic hygiene and how to treat and keep wounds clean has helped us survive so much that would have killed our ancestors.

And that spider article is awesome! I haven't heard of this development, but it's amazing. I always figured orb-weavers were the oldest of the true spiders, but it seems the net-casters beat them in this case. hanks to linking it!