Foie gras—the fattened liver of ducks or geese—is a French delicacy prized for its rich, buttery flavor. But its production, ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A popular French delicacy may very well be driving some species to extinction.

Foie gras — the fattened liver of ducks or geese — is a French delicacy prized for its rich ... Then came the breakthrough: treating the fat with the bird's own lipases: enzymes the body ...

Foie gras – the fattened liver of ducks or geese – is a French delicacy prized for its rich ... Then came the breakthrough: treating the fat with the bird’s own lipases: enzymes the body ...

Customers eat gourmet food made with foie gras at Hot's Kitchen during a "Farewell Fois Gras" event on June 29, 2012 in Hermosa Beach, California - Copyright GETTY ...