A lot of stuff!! More at the National Geographic website: http://channel.nationalgeographic.com/channel/human-footprint/?source=4003
posted by notarobot 1 decade 6 years 8 months 1 week ago • 2,107 viewsSustainability
Created: 1 decade 6 years 11 months 1 week ago
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Updated: 1 decade 4 years 11 months 4 weeks ago
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I'd like to build this into comprehensive playlist. Long videos are preferred, but some short clips will be included. Please send me suggestions!