
Two-thirds of the world’s oceans lie beyond national borders, an unregulated expanse under growing pressure from mining, fishing and climate change. Now, a new UN treaty promises to change that – but could also trigger fresh conflicts over who controls the high seas.
The high seas treaty, formally known as the BBNJ Agreement, has finally crossed the threshold to become international law after Morocco became the 60th country to ratify it. This triggers its entry into force in January 2026, opening a new era of ocean governance.