Video · Why the Appalachians Contain Some of the Oldest Fossils on Earth TwitterShare on Facebook0 SciShow - 2 days ago Science SciShow More Videos 5 Ancient Artifacts Scientists Still Can’t Explain Science · 19 hours ago Is Bismuth The Future Of Tech? Science · 3 days ago The Artificial Sweetener That’s Actually Good For You Science · 4 days ago The Artificial Sweetener That’s Actually Good For You Science · 4 days ago Einstein Didn’t Want People To Study His Brain Science · 7 days ago These Lakes Shouldn’t Be Three Different Colors Science · 1 week ago This Board Game Is Older Than Stonehenge Science · 1 week ago Reforestation Does Not Begin With Planting Trees Science · 1 week ago