47 - 1Polar Extremes Feb. 05, 2020
47 - 2Dog Tales Feb. 12, 2020
47 - 3Cat Tales Feb. 19, 2020
47 - 4Mysteries of Sleep Feb. 26, 2020
47 - 5Cuba's Cancer Hope Apr. 01, 2020
47 - 6The Truth About Fat Apr. 08, 2020
47 - 7Decoding COVID-19 May. 13, 2020
47 - 8Eagle Power May. 20, 2020
47 - 9Human Nature / Gene-Editing Reality Check Sep. 09, 2020
47 - 10Secret Mind of Slime Sep. 16, 2020
47 - 11A to Z: The First Alphabet Sep. 23, 2020
47 - 12A to Z: How Writing Changed the World Sep. 30, 2020
47 - 13Nature's Fear Factor Oct. 14, 2020
47 - 14Touching the Asteroid Oct. 21, 2020
47 - 15Can We Cool the Planet? Oct. 28, 2020
47 - 16Saving Notre Dame Nov. 25, 2020
47 - 17Secrets in Our DNA Jan. 14, 2021