Meat substitutes have evolved from tofu hot dogs and black bean burgers to today's Impossible Burgers and Beyond Meat products. But the next generation of sustainable, environmentally sound proteins will come from actual meat and fish. Wildtype is growing cuts of coho salmon using salmon cells. 

<p>Meat substitutes have evolved from tofu hot dogs and black bean burgers to today's Impossible Burgers and Beyond Meat products. But the next generation of sustainable, environmentally sound proteins will come from actual meat and fish. Wildtype is growing cuts of coho salmon using salmon cells.&nbsp;</p>

<p>Highlights from KIRO Newsradio 97.3 FM.</p>

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