A race to explore ancient underwater civilizations in Europe – we’ll give you the details, how sea otters are saving the California marshlands, plus a bizarre find at the home of a deceased Seattle-area man. All that plus this day in history … the first big screen appearance for a Marvel superhero … and here’s a hint, it took place 80 years ago!

European Underwater Civilizations (Popular Mechanics)

Sea Otters Help California Marshlands (AP News) (Sea Otter Study)

Cold War Era Rocket Found (AP News)

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