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Steps to regulate fisheries and protect marine reserves can be undone at the flick of a switch
Scientists are discovering that narwhal tusks reveal a great deal about how sea-ice loss and contamination in the Arctic is changing polar ecosystems
Millions of oysters have been rescued from the struggling shellfish trade for use in restorative aquaculture programmes 
Field observations of corals around the world reveal that not all species are as susceptible to bleaching as previous models predict
Food systems will need to change as the global population grows. With reform, could fishing and aquaculture step up to the challenge?
 BluHope is back with a day of webinars to promote protection of the oceans
Whales sequester an enormous amount of carbon, making their protection ever more vital
Researchers have revealed just how many polluting microfibres are released into the oceans when we wash our clothes
A fifth of the ocean floor has now been mapped, taking researchers a step closer to the goal of a complete seabed map by 2030
Marine protected areas cover 7.1 per cent of the Southern Ocean, but as some experts call for this to widen, a team of scientists are using tracking data to identify the biodiversity hotspots that most warrant protection
A roundup of some of the top discussions from the new BluHope campaign, launched by the British High Commission in Malaysia on World Oceans Day, with the support of Sir David Attenborough and Dr Sylvia Earle
A new online campaign for World Oceans Day, supported by ocean legends Sir David Attenborough and Dr Sylvia Earle, is to be launched by the British High Commission in Malaysia on Monday, 8 June
A new study reveals the process behind the strange phenomenon in which  coral produce bright colours during bleaching events
A compilation of 50-years worth of data on human activity in the ocean reveals that the race for the seas is well and truly on
Researchers studying marine heatwaves in the northeast Pacific, known as the Blob and the Blob 2.0, are warning that there will be more to come
Scientists are using underwater loudspeakers to attract fish species back to degraded coral reefs
The January issue’s dramatic cover image was designed to highlight the overwhelming problem of garbage pollution in our planet’s seas. We caught up with Karl Taylor, the photographer behind this shot, to see how and why the image was created
Marco Magrini looks at the carbon capturing power of the ocean’s giants

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