02 Jun 2026

Photo by Annie Spratt   Cornwall’s inshore fisheries regulator is proposing an emergency byelaw to restrict octopus potting by larger vessels, as concern mounts over the impact of an unprecedented population bloom on the region’s crab and lobster fisheries. Cornwall IFCA announced on 26 May that its members will consider the measure at a quarterly meeting […]

28 Apr 2026

Photo by Gustavo Zambelli   A large and persistent marine heatwave is intensifying across the northeast Pacific Ocean, raising concerns among scientists about ecosystem disruption along the US West Coast – and forecasters warn that global marine heatwave coverage is on course to reach record levels by the end of the year. The heatwave has […]

24 Mar 2026

Photo by NASA   The Earth’s climate is more out of balance than at any point in recorded history, the World Meteorological Organization (WMO) has warned, with greenhouse gas concentrations driving accelerating warming of the atmosphere, oceans and ice sheets. The WMO’s State of the Global Climate 2025 report confirms that 2015 to 2025 were the hottest 11 years […]

24 Feb 2026

Photo by Ekaterina Boltaga   A major new report from the Intergovernmental Oceanographic Commission (IOC) of UNESCO has identified critical gaps in scientific understanding of the ocean’s carbon cycle that could be significantly undermining global climate predictions and the policies built upon them. The Integrated Ocean Carbon Research Report, prepared by 72 authors across 23 countries, reveals […]

20 Jan 2026

Photo by Catherine Breslin   Scientists have revealed that floating algae blooms are expanding worldwide, with artificial intelligence analysis uncovering a potential regime shift from a macroalgae-poor ocean to a macroalgae-rich ocean. Researchers at the University of South Florida and NOAA used AI to scan 1.2 million satellite images and found blooms are expanding across the ocean. […]