Articles on Oceans

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The Global Ocean Observing System is facing funding pressures and data gaps as a result which leave the world blind. IOW M Naumann

Ocean monitoring is in trouble: without the US, it’s up to Europe and Asia to avoid losing sight of the world’s deep‑sea ecosystems

Defunding marine monitoring networks could jeopardise efforts to avoid losing track of the world’s oceans and their precious ecosystems, which drive the blue economy.
A crab with a coral on its back walks across a field of ferromanganese nodules on the seafloor of Gosnold Seamount in the North Atlantic. (NOAA via AP)

Mining companies may soon bypass UN rules and mine the deep sea

The deep sea holds vast mineral wealth. However, most valuable elements lie in international waters, outside any one country’s territory.
People hold hands along São Conrado beach for a symbolic group hug with the sea on World Oceans Day in Rio de Janeiro, in June 2025. (AP Photo/Silvia Izquierdo)

Ocean conservation needs strong relationships, not just targets

There is no shortage of global objectives and targets driving ocean conservation. However, protecting oceans depends on the communities that steward them.
Hundreds of thousands of bottom trawlers operate all over the world. (AP Photo/Julie Jacobson)

Bottom trawling is scraping oceans of wildlife

Bottom trawling operates by dragging large, weighted nets across the ocean floor, sweeping up most of the life they encounter along the way and destroying habitats.
A researcher checks on corals in Banco Chinchorro, off Quintana Roo, Mexico. Lorenzo Alvarez-Filip

Many of the Caribbean’s most important reefs are going unprotected

Healthy coral reefs can significantly reduce hurricane damage for coastlines, yet many still face harms, including pollution and ship damage, that people have the power to stop.
As ocean temperatures rise, it’s difficult for many corals to thrive, but naturally occurring, heat-resistant corals can survive in warmer waters. (Unsplash/Rx' Diaconu)

Heat‑resistant corals could help reefs adapt to climate change

The Earth has already experienced three mass coral bleaching events over the last few decades, with a fourth happening now. Researchers are trying to find ways to make corals more adaptable to heat.

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