Design in Marine Life

Join Origins host Ray Heiple as he welcomes, Dr. Paul Nelson for, “Design in Marine Life.”  An unprotected human would die within minutes in arctic water.  Yet fully aquatic mammals such as killer whales flourish in the same icy water.  What enables a mammal to live in salt water all the time, conducting every bit of their daily business there: feeding, migrating and reproducing?   Our guest on this edition of Origins will reveal the breathtaking complexity of marine mammals.

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