89. How Singing in the Hallways Invented a Musical Scale

88. She Needed a Bodyguard to Finish the Boston Marathon

87. The Oviraptorosaur Who Made History

86. The Top Secret Women Codebreakers Of WWII

85. The Nazi-Fighting Burlesque Dancer

83. The First Famous Trans Woman in America

Replay: Nate and the Wild Boar (Ep. 2)

82. Four Women Inventors You May Have Never Heard Of

81. The History of YouTube

80. The Mohawk Iron Workers Who Built Manhattan

79. Gerda Lerner, a Founder of Woman's History

78. The First Computer Programmer from 1815

77. Groundbreaking Journalist and Activist Ida B Wells

76. The Cyborg Cat Spy

75. The Cross-Dressing, Opera-Singing, Sword Dueling, Bisexual Globetrotter of the 1600s

74. The First Cloned US Endangered Species

73. He Saved His Crew from Enemy Fire AND Sharks

72. How Classical Music Saved 2,000 Beluga Whales

71. The Bloody History of Erik The Red

70. Discovering the Oldest Brewery in the World