After Seabourn located a long-sunken WWI-era ship in Chile, I'm reminded how diving in an expedition ship's sub can unlock new worlds for cruise passengers -- and make discoveries.
YOU KNOW, JUST IN FACT, LAST NIGHT WE TOLD YOU ABOUT SOME FRESHWATER JELLYFISH FOUND IN CENTRAL IOWA. I KNOW IT’S PRETTY FASCINATING. HERE’S SOMETHING A LITTLE BIGGER. TAKE IT ALL IN. I MEAN, LOOK AT ...