Oceans

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How decoding beluga whales’ chitchat may save them – and teach us more about ourselves

From humpbacks learning the latest songs to sperm whales’ ‘clan codas’, drones and AI learning are helping reveal another dimension to the concept of culture In 2015, the whale researcher Valeria Vergara pitched a small tent at the icy water’s edge on Somerset Island in the remote Canadian high Arctic, shrouded in a freezing fog […]

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Lobsters and acidic seas: can shellfish help neutralise one of the greatest threats to the ocean?

Crustaceans are the subject of tests to see if alkalis added to seawater, so it absorbs more CO2, harm marine life. But Trump’s halt to funding threatens to scupper the researchFor many in the US region of New England, the lobster roll is synonymous with summertime. Loaded into a toasted bun, chunks of the sweet

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Robots, AI and drones: how the Dutch navy is using tech to transform its sea defences

Uncrewed systems are the future for armed forces and the Netherlands is leading the way ‘to keep people out of danger zones’On each side of the target ship, a black vessel keeps a watchful distance. Defender 1 and Defender 2 are the eyes and ears of the navy – but they have nobody onboard, and

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