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04:38 Why Is It So Hard to Figure Out How Fast the Universe Is Expanding? Science · August 29, 2019 41 425 446
07:46 We Found Radioactive Traces from Nuclear Bombs in the Mariana Trench Science · September 22, 2019 247 400 447
03:42 This Arctic Expedition is Freezing a Ship for an Entire Year, Here’s Why Science · October 14, 2019 83 150 448
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08:10 Your Textbooks Are Wrong, This Is What Cells Actually Look Like Science · November 24, 2019 858 550 450
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