Who's the Only Woman to Receive a Medal of Ho...

The Batagaika crater (or, technically, megaslump) is a massive pit caused by thawing permafrost -- and it's only getting bigger. Learn what paleontologists have found there (and why geoscientists are worried about it) in today's episode of BrainStuff, based on these articles: htt ...  Show more

Investigating murders right here on planet Earth can be tricky -- how would it be handled in space? Who would even be in charge? Learn what current and future laws may apply in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/murdered-in ...  Show more

Dr. Mary Walker was the first and only woman to have been awarded the Medal of Honor. She worked as a surgeon during the Civil War, saving the lives of Union soldiers. She crossed into dangerous enemy territory to take care of civilians in need. She was a prisoner of war. But her ...  Show more

On this episode of Our American Stories, The History Guy remembers a truly extraordinary Civil War heroine, Mary Edwards Walker. Our regular contributor Richard Muniz tells the story of an unforgettable accident at Ft. Irwin, California. For Chad and Jess Schumacher, life seemed ...  Show more

Walt Whitman was inspired after hearing Ralph Waldo Emerson speak, and self-published a book of poems he would continue updating for his entire life. When not writing poetry, he worked as a nurse during the Civil War, and published some unusual exercise advice. Dr. Mary Edwards W ...  Show more

"America's first female cryptanalyst" only hints at the contributions of this codebreaking war hero. Learn more about your ad choices. Visit megaphone.fm/adchoices