Today is World Oceans Day. Global warming is causing sea levels to rise, and Miami is one of the US cities most vulnerable to this phenomenon. The sea level in south Florida has risen by 20cm since 1981 and is expected to continue rising. Even with optimal emission reduction efforts aimed at slowing global warming, Miami will continue to sink underwater. Are residents aware of the threat? What can be done to prepare for the inevitable? Fanny Allard and Kethevane Gorjestani report.

Marine biologist Uli Kunz is a research diver, underwater photographer, TV presenter and lecture traveler. His goal: to raise awareness of the fragility of the oceans in the face of their growing pollution.

To discover France's Baie de Somme, on the northern Picardy coast, it's best to venture out at low tide. The River Somme's vast estuary reveals an archipelago of sandbanks and salt marshes: a paradise for migratory birds, but also for sheep farmers. During a canoe trip, tourists can get close to the stars of the bay: the seals. The largest seal colony in France has taken up residence here, much to the delight of visitors.

The upcoming "Barbie" movie will not appear in Vietnamese cinemas because it depicts a map showing China's claims to the South China Sea, state media reported. It had been scheduled for release later this month.

In this edition we head into the depths of the Atlantic and Pacific oceans. Many of the minerals used in our day-to-day electronic devices can be found on the seabeds, and the global race to exploit them has already begun. However, scientists fear that this will result in long-lasting environmental damage, with major losses for the biodiversity of the world's oceans. A report from our colleagues at France 2 with FRANCE 24's Guillaume Gougeon.

According to EU climate observers Copernicus, the surface waters of the world's oceans were warmer than ever before this week: 20.96 degrees Celsius. This narrowly broke the previous record set in 2016.

A recent incident in the South China Sea involving the Chinese coast guard and a Philippine resupply mission has aggravated tensions between the two countries.

July temperatures in the Mediterranean reached record levels. Frequent heat waves cause huge damage to underwater ecosystems and researchers expect more of them in the future. What are the solutions to heat stress?

The Black Sea was once a geopolitical afterthought in Europe. But that has changed since Russia began its war against Ukraine. Now, many interests are colliding on the inland sea between Europe and Asia.

According to its defense ministry, a Russian warship fired warning shots at a vessel headed to Ukraine in the Black Sea. It is the first such incident since Moscow exited the UN-brokered grain deal.

Japan has begun to pump more than a million metric tons of treated water from the destroyed Fukushima Daiichi nuclear power plant. The process is expected to take decades to complete.

European governments have a duty to rescue asylum seekers who cross the sea to escape conflict, Pope Francis said in Marseille. He called it "a duty of humanity" to save people in difficulty.