15 Sep 2026

Photo by Luis Graterol   An international study led by the Helmholtz-Zentrum Hereon has found that marine heatwaves increase the amount of CO₂ absorbed by coastal and shelf seas worldwide, even as the same extreme events weaken carbon uptake in the open ocean. The research, published in Nature Communications, found that CO₂ uptake in coastal and […]

08 Sep 2026

Photo by Tim Morgan   Puffin numbers at one of the UK’s largest colonies have fallen by around 30% in two years, according to a new burrow count carried out by NatureScot and the UK Centre for Ecology & Hydrology (UKCEH) on the Isle of May National Nature Reserve in the Firth of Forth. A sharp decline […]

04 Aug 2026

Photo by NOAA   A major new scientific review has found that climate change is already driving large-scale shifts in the plankton communities that underpin UK marine food webs, with knock-on risks for fisheries, seabirds and the ocean’s ability to store carbon. A landmark rolling review The study, from the UK’s Marine Climate Change Impacts […]

23 Jun 2026

Photo by Ian Hutchinson   The US National Science Foundation (NSF) has abandoned its plan to dismantle the Ocean Observatories Initiative (OOI), a $368 million network of more than 900 instruments, after a bipartisan revolt in Congress. The agency confirmed on 18 June that it “will not proceed with further removal or descoping of equipment from the […]

09 Jun 2026

Photo by NOAA   The Trump administration is dismantling a decade-old network of deep-ocean instruments that scientists have relied upon to track climate change, monitor marine heatwaves and study the Atlantic Meridional Overturning Circulation (AMOC). International researchers warn the decision will “severely degrade” weather forecasting and El Niño predictions, with economic consequences they argue far […]

06 Jan 2026

  The United Kingdom experienced its warmest and sunniest year since records began in 2025, a landmark double record-breaker fuelled by what scientists describe as “exceptionally high” sea surface temperatures. The figures, released by the Met Office, underscore a rapidly changing climate where marine heatwaves are increasingly locking in warmth across the British Isles.  Data released in […]

04 Nov 2025

Photo by Mael Balland   An international collaboration between fishers and researchers is creating what scientists are calling a “transformational” dataset on ocean temperatures, one that promises to improve not only fishing operations but also the forecasting of significant weather events including marine heatwaves, cyclones, La Niña and El Niño. Sensors recording water temperature and […]