Oysters on the half shell are big business on Nantucket Island, and a local program recycles oyster shells from restaurant waste into habitat for young oysters. These recycled oyster shell reefs are helping to protect the coastline from worsening storms and rising seas.

Also, seventy percent of our planet is covered by the oceans, and in this vast wilderness lawlessness is rampant, with crimes ranging from illegal fishing to slavery at sea. These high crimes on the high seas are the focus of Pulitzer Prize-winning author Ian Urbina’s book, The Outlaw Ocean.

And the Mar Menor or “little sea” lagoon on the coast of Spain faces impacts from mining, agriculture, and a booming tourist industry. Teresa Vicente helped pass a 2022 law granting the lagoon legal personhood to give it greater protection. She received the 2024 Goldman Environmental Prize for Europe and shares how she led a grassroots movement to protect this beloved lagoon.

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