Video · These Mysterious Lakes Disappeared…and Came Back TwitterShare on Facebook0 66 025 views SciShow - November 29, 2019 Science SciShow More Videos This Green Beach Shouldn’t Exist Science · 2 days ago This Green Beach Shouldn’t Exist Science · 2 days ago Ancient Octopuses Were MUCH Bigger Than We Thought Science · 3 days ago A Planetarium Accidentally Discovered Something in the Oort Cloud Science · 4 days ago A Planetarium Accidentally Discovered Something in the Oort Cloud Science · 4 days ago The Con Man Who Invented Anesthesia Science · 5 days ago When A Shipwreck Comes Back To Life Science · 6 days ago When A Shipwreck Comes Back To Life Science · 6 days ago