Interior Secretary Ryan Zinke acknowledges there is "a lot of opposition" to President Donald Trump's plan to open most of the nation's coastline to oil and gas drilling.
They're called "ghost forests" — dead trees along vast swaths of coastline invaded by rising seas, something scientists call one of the most visible markers of climate change.
Oysters serve number of great environmental uses, as well as being delicious. A single can filter up to 50 gallons of water per day. Oyster beds also serve as speed bumps that slow waves in storms.