This Green Earth - October 2, 2018 Paul Greenberg

In the second half of the program, Chris and Nell speak with Paul Greenberg, the author of the new book, “The Omega Principal, Seafood and the Quest for a Long Life and a Healthier Planet.” Omega 3 fatty acids – or fish oil – have long been touted by doctors and dieticians as a key to a healthy heart and sharper brain.  But, what’s the impact of harvesting tons of anchovies and sardines to the marine food chain?