The Treaty That Could Save the Ocean

After the Fact · Dec 12, 2025 · 10m

For the first time in history, the world has formally agreed to protect nearly half the planet. In September 2025, the United Nations ratified the high seas treaty, officially known as the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement—a landmark global pact to safeguard the parts of the ocean that lie beyond any one country's national jurisdiction.

These vast waters—the high seas—cover nearly half of Earth's surface and sustain much of the life on our planet. Yet until now, they've been largely ungoverned, leaving marine ecosystems vulnerable to overfishing, pollution, and the…