In this episode of Little News Ears from February 28, 2020, BoxerBlu and Bram learn how shipwrecks create special ecosystems at the bottom of the sea, how Katherine Johnson helped astronauts, and about a new kind of testing called E-DNA. They also learn that black people in the US often do not live as long as white people and that one reason for this may be education and that people can sleep in Lucy the Elephant due to a fundraising plan of AirBNB.