How Old are the Oldest Footprints in North America, and More | Eco Show 41

Heeerreeee weeee goooooo. So we've got some of the oldest footprints found in North America now verified in recent research. Find out how old they are and how they found this out in today's show. We've also got news on new mining rehabilitation techniques, bumble bees fighting back against invasive hornets, and we'll talk about if you should leave your leaves on the ground this Fall instead of throwing them away (yes). This. Is. Eco Show.

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