Filmmaker and diver David Palfrey expected a routine dive off the Cornish coast—but instead encountered something extraordinary: octopus after octopus, gathered in open water and observing him in return. These surprising encounters inspired Bloomin’ Octopus! A Tentacular Spectacular, a new short film exploring the remarkable ‘octopus bloom’ in southwest England in 2025.
UK researchers, including from the Marine Biological Association and the University of Plymouth, have shown how the distributions of two phytoplankton groups known to produce natural toxins that can halt shellfish harvesting have changed in the North East Atlantic over the last six decades.Â
The Marine Biological Association (MBA) recently hosted a collaborative Scallop Potting Workshop, bringing together fishermen, regulators, researchers, industry representatives, businesses, and environmental NGOs for a full day of focused discussion on the future of this promising low‑impact fishery.
The Marine Biological Association (MBA) welcomes the news that the Biodiversity Beyond National Jurisdiction (BBNJ) Agreement has now become UK law, having received Royal Assent. This marks the completion of the UK legislative process required to ratify and implement the landmark High Seas Treaty.
A new report led by the Marine Biological Association (MBA) in collaboration with Plymouth Marine Laboratory (PML), the University of Plymouth and an independent consultant has revealed that a dramatic population bloom of the common octopus (Octopus vulgaris) off the Southwest coast of the UK is having significant effects on fisheries and marine ecosystems.
December always brings with it one of the highlights of our calendar, the Annual General Meeting, and with it an invaluable moment to reflect on our science, our community and our impact. Despite what has been an undeniably challenging period for the wider world, the ocean and the academic sector, the MBA has continued to … Read more
The release earlier this year of Ocean with David Attenborough, and the accompanying book, Ocean Earth’s Last Wilderness, have served as timely reminders of the vital role the ocean plays in the health and resilience of our planet. MBA researchers, including Senior Research Fellow Dr Bryce Stewart, were actively involved in the making of the film.
Earth’s natural defences are losing strength as temperatures rise, major new report warns. The planet’s natural carbon sinks – the ocean, forests and soils – are reaching their limits, absorbing less carbon than expected and risking a major setback to global climate targets, according to a major new report launched today ahead of COP30. The … Read more
Scientists at the Marine Biological Association (MBA) were invited to step aboard the RRS Sir David Attenborough on its visit to Plymouth this week, as the state-of-the-art polar research vessel made a short stop at His Majesty’s Naval Base Devonport ahead of its next Antarctic mission. The RRS (Royal Research Ship), operated by the British … Read more
The Marine Biological Association (MBA) has welcomed the ratification and imminent entry into force of the High Seas Treaty (formally the Agreement on the Conservation and Sustainable Use of Marine Biological Diversity of Areas Beyond National Jurisdiction, BBNJ). This landmark agreement marks a pivotal moment for ocean governance and biodiversity protection. “We enthusiastically welcome the … Read more
The Marine Biological Association
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The Marine Biological Association of the United Kingdom is a registered charity in England and Wales (1155893), and is a company limited by Royal Charter (RC000865). The Marine Biological Association conducts, promotes and supports scientific research into all aspects of life in the sea.