Marine Research & Climate Change [2026.H2]
We hand-curate open-access research on marine biology, coral conservation, and the warming oceans. Updated weekly, so you can stay informed on news and research published worldwide.
Start with our 💡Climate Intro for international resources on global warming and coral bleaching.
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💡Introduction
🗓️2024-1 🗓️2024-2 🗓️2025-1 🗓️2025-2 🗓️2026-1 🗓️2026-2
🔎 Search links 📈 Image Archive

Atoll Islands Have Secret Superpowers Against Sea-Level Rise – Steibl et al (2026)
Climate-Smart Adaptive Management Framework for Coral Reef Restoration and Rehabilitation in Palau – Piot et al (2026)
- ‘Coral Guard’ substrates accelerate growth and fragment fusion for coral restoration - Kolle et al (2026)
- Advancing coastal and marine ecological restoration in Australia - Coleman et al (2026)
- Animal Husbandry to Combat Conservation Bottlenecks in Massive Coral Species - Sophia Ippolito (2026) thesis - 'grazing blocks' deter parrotfish
- Assisted evolution of corals and their symbionts enhances recruit heat-tolerance but with complex outcomes - Lamb et al (2026)
- Bleaching Dynamics & Zooxanthellae Responses of Acropora & Montipora Under Ex-Situ Thermal Stress - Wahyudi et al (2026)
- Ceramic 3D printed design “Reef-Plant”: assessment for coral out-planting - Engel et al (2026)
- Changes in fish assemblages across mesophotic reef habitats - Hellmrich et al (2026)
- Chlorophyll-a as a Proxy for Coral Bleaching Factors Across Reef Environments - Cornet et al (2026)
- Comparative ecology and management of crown-of-thorns starfish and long-spined sea urchins (GBR) - Tebbett et al (2026)
- Coral parasite resists antibiotic exposure and thermal challenge in Acropora cervicornis - Patton et al (2026) preprint
- Coral physiological responses to heat stress across a natural turbidity gradient - Bassett et al (2026)
- Coral reef and mangrove interplay during Holocene sea level changes (Indonesia) - Solihuddin et al (2026)
- Coral reefs: detection and classification of biological and anthropogenic sounds - Duane et al (2026)
- Coral restoration under the chronic persistence of stony coral tissue loss disease (Florida) - Sharp et al (2026)
- Coral-associated fishes accelerate coral wound healing and photosynthetic recovery (Pocillopora) - Vega et al (2026)
- Corals susceptibility to crown-of-thorns sea star predation: contrasting defensive strategies - Gorman et al (2026) preprint
- Crustose coralline algae, algal turfs, and coral reef calcification - Tebbett et al (2026)
- Daily feeding rates of Pacific crown-of-thorns starfish vary with body size and coral cover (GBR) - Chandler et al (2026)
- Developing novel hybrid reefs to provide both wave energy reduction and opportunities for ecological restoration - Norris et al (2026)
- Effects of acoustic enrichment on settlement of a critically endangered broadcast spawning coral - Aoki et al (2026)
- Extreme flooding, water quality and mass bleaching compounded impacts in Elkhorn coral (Puerto Rico) - Hernández-Delgado et al (2026)
- Florida Keys Marine Laboratory prepares for historic El Niño threat to Coral Reefs - by Matthew Cimitile (USF, 7 July)
- Foraging ecology of the critically endangered hawksbill sea turtle in the Gulf of Guinea - Vieira et al (2026)
- FragSize: computer vision models to monitor massive coral fragment growth in a coral nursery (Caribbean) - Villa et al (2026)
- Gametogenesis, spawning timing, and fertilization success of Acropora yongei (Indonesia) - Arnenda et al (2026)
- Great Barrier Reef’s long-term monitoring program celebrates 40 years - ABC News (8 Jul)
- High relatedness in sexually produced restoration cohorts of elkhorn coral (Acropora palmata) - Kenkel et al (2026) preprint
- Host–Symbiont Dynamics in Reef-Building Corals: Seasonal Physiological Strategies (Indo-Pacific) - Huffmyer et al (2026)
- Killer whales (Orcinus orca): Distribution, movements and feeding ecology in tropical waters (SW Indian Ocean) - Maeva Terrapon (2026) thesis
- Land‑based inputs drive demographic feedbacks in a tropical brooding coral (Pocillopora acuta) [PDF] - Merges et al (2026)
- Linking seaweed farming with coral restoration: Bioremediation boosts early coral survivorship (Hawaiʻi) - Brown et al (2026)
- Mesophotic octocoral larval settlement preferences and behaviors - McCauley et al (2026)
- Morphological and trophic coupling distinguishes coral clades along a light gradient - Lindsay et al (2026)
- Near-term impacts of the 2024 mass coral bleaching event on benthic and fish communities (Japan) - Kimura et al (2026) preprint
- Patterns of coral disease distribution, frequency, and host susceptibility (Oman) - Thinesh et al (2026)
- Persistence of the coral Porites harrisoni is underpinned by strong selection on few genomic loci (Persian Gulf) - Fiesinger et al (2026) preprint
- Predicting Coral Offspring Survival From Reef Thermal Histories (Ningaloo, Australia) - Nobre et al (2026)
- Responses to Heat Stress in the Scleractinian Coral Galaxea fascicularis and the Soft Coral Clavularia inflata - Zhu et al (2026) preprint
- Sea turtle watercraft injuries: anatomical location and severity - Kincaid et al (2026)
- Assessing NOAA Coral Reef Watch alerts and ECOSTRESS thermal imagery in Belize - Galdamez et al (2026)
- Climate risks on small islands using a Bayesian framework, heterogeneous data and knowledge (Polynesia) - Badillo-Interiano et al (2026) preprint
- Diurnal cycles of cloud and rainfall during the coral bleaching season (NE Queensland) - Chapman et al (2026)
- El Niño is here: what it means for Maldivian reefs - by Ahmed Naish (Maldives Independent, 21 July)
- Global Coastal Marine Heatwaves (1982–2023) and Implications for Trend Attribution - Sun et al (2026)
- Past Acropora mortality linked to climate variability and anthropogenic impacts (GBR) - Clark et al (2026) preprint
- Persistence Without Resilience: Long-Term Degradation of Coral Populations in an Extreme Reef System - Riegl & Georg (2026) preprint
- Reclaiming an archipelago? Land reclamation in the not-so-vanishing Maldives - dell'Agnese et al (2026)
- Sub-basin sea level budget analysis in the North Indian Ocean (2003–2024) - Pillai et al (2026) preprint
- The Strongest El Niño Ever - Zeke Hausfather (The Climate Brink, 13 July)
- The world’s oceans are the hottest on record for June – El Niño is set to turn up the heat even more - by Matthew England, ARC (The Conversation, 2 July)
- Track how extreme this year’s El Niño could get - by Ben Noll & John Muyskens (WaPo, 10 July)
- Why A Record-Hot Ocean Is Supercharging The El Niño Effect - by Ingmar Rentzhog (Forbes, 9 July)
The Strongest El Niño Ever – Zeke Hausfather (The Climate Brink, 13 July)
Status of Coral Reefs of the World 2025 – González-Rivero et al (Aug 2026) GCRMN, AIMS, ICRI
- Advancing Symbiodiniaceae Functional Ecology Through a Trait-Based Framework - Bauer et al (2026)
- Airborne and marine microplastics: decoupled pathways traced by black carbon (Indian Ocean) - Markuszewski et al (2026) preprint
- Algae-specific immune modulation influences responses to heat and pathogen challenge in a symbiotic coral - Da-Anoy et al (2026)
- Annual Summary Report of Coral Reef Condition 2025-26 (GBR) - AIMS Long-Term Monitoring Program
- Bleached coral recovers after cyclone cools sea temperature (Lady Elliot Island, GBR) - ABC News (1 Aug)
- Bleaching in scleractinian corals: a comparison across life-history strategies (GBR) - Washington & Hoogenboom (2026)
- Concurrent thermal stress and flood-plume disturbance drive rapid coral community change on an inshore intertidal reef (GBR) - Waller et al (2026)
- Coral acclimatization to novel, co-varying stressors is associated with fitness trade-offs - Solomon et al (2026)
- Coral bleaching events have eroded reef accretion potential in the Florida Keys (USA) - Toth & Courtney (2026)
- Coral microbiome stewardship: From holobiont restoration to ecosystem resilience - Peixoto et al (2026)
- Coral Reef Rescue Initiative (Refreshed Strategic Plan 2026-2032) [PDF] - Goby et al (2026) Global CRRI
- Coral Reefs Journal of the International Coral Reef Society - Vol. 45, Issue 4 (Aug 2026)
- Coral Transplantation: A Systematic Review of Clustered Versus Widespread Spatial Strategies - Shefy et al (2026)
- CoralAssist Plug: a novel device with built-in microrefugia for settling, rearing and rapidly outplanting corals - van der Steeg et al (2026) preprint
- Corallivorous Fishes on Coral Reefs: Evolutionary History and Morphological Divergence - Marrable et al (2026)
- Coral–macroalgae interactions across heterogeneous reef environments - López-Jiménez & Eirin-Lopez (2026)
- Crown-of-thorns starfish (Acanthaster spp.): increasing imperative to manage ongoing coral reef degradation - Pratchett et al (2026)
- Crown-of-thorns starfish and coral monitoring design (GBR) [PDF] - Lawrence et al (2026) COTS Control Innovation Program
- Development of methods for coral spawning, fertilization, larval husbandry, and settlement (Astrangia poculata) - Borbee et al (2026)
- Escalating marine heatwaves drive taxonomic and functional trait loss in the world’s warmest coral reefs - Zinman et al (2026)
- Evaluating the use of live rock in closed-system aquaria with mesophotic corals - Aquilina-Beck et al (2026)
- Fine-scale thermal stress heterogeneity decouples bleaching from mortality across a Caribbean fringing reef - Alvarez-Filip et al (2026) preprint
- Floating Reefs as Self-Sustaining Biodiversity Hubs - Shefy et al (2026)
- Genotype-specific microbiome responses of Acropora cervicornis to nutrient enrichment and disease stress - Rosales et al (2026)
- High-resolution mapping of artificial reefs: Linking sonar-derived habitat metrics to reef construction material and design (California) - Claisse et al (2026)
- Invertivore fish predation is an overlooked source of carbonate sediment on a turbid coral reef - Nilsen et al (2026)
- Kelp forest collapse alters the reef microbiome and associated metabolome - Farrell et al (2026)
- Key coral symbiont lineages (Symbiodiniaceae): stony coral tissue loss disease (SCTLD) - Karrick et al (2026)
- Killer Whales (Orcinus orca): Distribution, Population, Ecology (Indo-Pacific) - Paola Lacetera et al (2026)
- Live Coral and Seagrass Cover: Using Spaceborne Imaging Spectroscopy - Malthus et al (2026)
- Low-Frequency Wave Dynamics over a Fringing Reef [PDF] - Margot Giliam (thesis, 2026)
- Mangrove colonization drivers in the uplifted coral reefs and sea beds in the N.Andamans (India) - Singh & Prabakaran (2026)
- Mangrove-Mediated Coastal Flood Protection: Hydrodynamic Modelling (Systematic Review) - Zakaria et al (2026)
- Microplastics Contamination in Marine Environment: Sources and Management Strategies - Hamdi et al (2026)
- Mosquito Control: Transition Framework for Reducing Pesticides (Maldivian Resorts) - Knols et al (2026) Maldives
- Origin and impacts of ploidy variation in the coral Pocillopora acuta in Hawai‘i - Johnston et al (2026)
- Permits, pay and geography: why Maldivian scientists are missing from their own marine research - by Nizam Ibrahim (MBR, 12 Aug) local news
- Predicting the feasibility of Crown-of-Thorns control in space and time to improve coral protection (GBR) - Bode et al (2026)
- Reef Shape: Influence on Fish Community Structure Around Coral Reefs (Saudi Arabia) - Alowaidi et al (2206)
- Sea Turtle Symposium #44 (Hawai’i, USA, 2026) - International Sea Turtle Society (ISTS, Aug 2026)
- Sea turtles: hundreds are stranded each year (Cape Cod, USA) - by Erin McCormick (Guardian, 15 Aug) rescue network
- Sea turtles: Wave disturbance as a driver of reduced natality (Florida, USA) - Ceriani et al (2026)
- Seagrass fish assemblages: Community structure and functional diversity in an oceanic atoll system (Maldives) - Floyd et al (2026)
- Seeded corals: Testing a site-prioritisation framework to maximise survival - Alvarez-Noriega et al (2026)
- Status of Coral Reefs of the World: 2025 - González-Rivero et al (Aug 2026) GCRMN, AIMS, ICRI
- Sun-coral colonies (Tubastraea) invasion on a near-reef triggers alternative macrofauna dynamics - de Albuquerque Cavalcanti Savio et al (2026)
- Trophic Antioxidant Transfer as a Measure for Scalable Coral Conservation Strategies - Dorantes-Aranda et al (2026)
- Unconventional coastal pollution sources and their environmental impacts: a global review of invisible pressures - Rangel-Buitrago et al (2026) preprint
- When the ocean reaches further (wave-induced flooding) in Maldives [May-Aug] - by Dr Nashwan Matheen [Maldives Independent]
- Widespread coral bleaching across subtropical and temperate Japan under record marine heat stress - Kurihara et al (2026)
- WIO-ReefFish: A High-Resolution Dataset for Taxon-Aware Coral Reef Fish Detection (W. Indian Ocean) - Gerard et al (2026)
- World’s oceans hit hottest temperature on record in August - by Damian Carrington (Guardian, 24 Aug)
- Artificial Island Development as a Climate Change Adaptation Measure for Atoll Countries - Nakayama et al (2026)
- Assessing Human Thermal Stress in the Maldives: A Comparative Analysis of UTCI and Apparent Temperature - Abdulkareem et al (2026) preprint
- Climate change is driving unprecedented European ocean temperatures, with severe impacts for marine life - Bergin et al (2026)
- Coastal and marine ecosystems under climate change: ecological and socio-environmental impacts - Ruban et al (2026)
- Evolution of Global Sea-Level Rise Projections and Their Uncertainty - Garner et al (2026)
- India seems immune to global warming, and nobody knows why - by Hayley Bennett (BBC, 18 Aug)
- Is this El Niño a glimpse of a future, hotter Earth? - by Andrew Dessler & Zeke Hausfather (theclimatebrink, 17 Aug)
- Marine heatwaves pose hidden threat to human physical and mental health - by Falkenberg & Russell (adelaide.edu, 11 Aug)
- Recent Temperature and Energy Imbalance Trends Point to Higher Estimates of Future Warming - Gyuleva et al (2026)
- State of the Climate Report (2025): Takeaways from the Global Oceans - by AMS (10 Aug 2026) - editors Volkov & Perez
- Super El Niño Keeps Growing as New Forecasts Reach Record Territory - by Andrej Flis (12 Aug)
- The ‘super’ El Niño is coming for our corals (Maldives) - by Maldives Independent (23 Aug 2026)
Assessing Human Thermal Stress in the Maldives: A Comparative Analysis of UTCI and Apparent Temperature – Abdulkareem et al (2026)
![El Nino 3.4 SST observed & FORECAST [4billionyearson.org] El Nino 3.4 SST observed & FORECAST [4billionyearson.org]](https://reefscapers.com/reefscapers.com/main/seamain/uploads/El-Nino-3.4-SST-observed-FORECAST-4billionyearson.org_.png)
El Nino 3.4 SST observed & FORECAST [4billionyearson.org]
![Coral Bleaching [Maldives Independent, Artwork Dosain] Coral Bleaching [Maldives Independent, Artwork Dosain]](https://reefscapers.com/reefscapers.com/main/seamain/uploads/Coral-Bleaching-Maldives-Independent-Artwork-Dosain.webp)
As El Niño builds, Maldivian reefs are running out of time [by Hassan Moosa, 10 Sept 2026, Maldives Independent, Artwork Dosain]
- 30×30 Global Assessment 2026 (Ocean Protection Gap) - Campaign for Nature partners
- ☑️Acropora cervicornis transcriptomes: nutrient- and disease-exposed in situ nursery samples - Grace et al (2026)
- Adult corals enhance juvenile recruitment through cumulative ecological niche construction - Brambilla et al (2026) preprint
- African Journal of Sea Turtle Biology & Conservation (AJST) #6 - Manjula Tiwari (Editor) et al 2026
- As El Niño builds, Maldivian reefs are running out of time to recover - by Hassan Moosa (Maldives Independent, 10 Sept 2026)
- ☑️Bioactive Nanocoatings Encode Bacterial Settlement Cues for Coral Restoration - Kundu et al (2026)
- Bioactive Nanocoatings Encode Bacterial Settlement Cues for Coral Restoration - Kundu et al (2026)
- ☑️Cleaning station use in the rare stingray, Megatrygon microps - Keeping et al (2026)
- Climate-mediated population declines in the common Floridian coral, Porites astreoides - Vaughn et al (2026)
- Cooling and shading corals: in-situ mitigation of bleaching through engineered refuges - Boitel et al (2026) preprint
- Coral brown band disease: Histopathology of scuticociliate tissue loss (Philaster guamense) in Acropora cf. muricata (Maldives) - Bises et al (2026)
- ☑️Coral Feeding Scars: Fate Following Predation by Crown‐of‐Thorns Seastars - Foo et al (2026)
- ☑️Coral Grow-out Robotic Assessment System (CGRAS): Scaling Coral Recruit Monitoring Through Robotics and Computer Vision - Tsai et al (2026)
- Coral metabolomic diversity is associated with restoration success - Raker et al (2026)
- Coral outplanting success: Impacts of site preparation and fragment size - Juang et al (2026)
- Coral reef carbonate production estimates using underwater photogrammetry (full-spur mapping) - Molina-Hernández et al (2026)
- Coral reef resilience is undermined by increasing nitrogen loading (Gulf of Mexico) - Jung et al (20260
- Coral Reef Sediment Dissolution: Global Projections in the 21st Century - Yan et al (2026)
- Coral reef sponges: Bottom-up control (for better and for worse) - Janie Wulff (2026)
- Coral spat survival on inshore reefs is enhanced by foul-release-coated seeding devices - Montalvo-Proano et al (2026)
- CoralAssist Plug: a novel device that enhances outplant rate and survivorship of sexually propagated corals - van der Steeg et al (2026) preprint
- ☑️Damselfish influence on the coral holobiont (Acropora) - Bednarek et al (2026)
- Effects of seabird nutrient inputs on the productivity of coral reef fish communities - Laura-Li Jeannot (2026) PhD thesis
- Environmental filtering shapes patch dynamics across isolated mesophotic reefs - Pittoors et al (2026)
- Exposure to tetrabromopyrrole reliably induces settlement across Caribbean coral species - Sneed et al (2026) preprint
- Fine-scale habitat heterogeneity and community structure shape coral health patterns in a remote Caribbean reef [PDF] - González-Díaz et al (2026)
- Ghost fishing gear origins and impacts on loggerhead sea turtles entanglement (Mediterranean) - Segura-Alemany et al (2026)
- Global coral bleaching event #4 (Maldives): microbial & symbiont shifts of Acropora muricata and Porites lutea - Toniolo et al (2026) poster
- Global synthesis reveals that artificial reef units consistently augment fish assemblages - Haag et al (2026)
- Green sawfish (Pristis zijsron) Critically Endangered: current knowledge and future directions - Ingelbrecht et al (2026)
- Hawaiian Green Sea Turtles Had to Be Rescued More Than 1,100 Times on This Remote Island - Joe Spring (22 Sep)
- ☑️Indian Ocean pelagic ecosystem: fisheries management and climate change scenarios - Amate et al (2026) IOTC-2026 (UN, FAO)
- ☑️Larval success in crown-of-thorns seastar: light and short-term high food availability - Patel et al (2026)
- ☑️Mycosporine-like amino acids in mangrove associated red algae of the Maldives - Nicolai et al (2026) preprint
- Natural frequencies of hybridization in Caribbean reef-building corals - Sotka et al (2026)
- Parrotfish demonstrate little behavioural shift during marine heatwaves - Golanski et al (2026)
- ☑️Rapid loss, and slow recovery, of coral reef structural complexity resulting from a prolonged marine heatwave - Bruce et al (2026)
- Reducing consumer pressure increases community dissimilarity leading to coral- or algal-dominance on a coral reef - Speare et al (2026)
- Reproductive patterns of massive Porites (Ningaloo, W. Australia) - Juszkiewicz et al (2026)
- Sea Turtle: First Record of Triplet Embryos – Polyembryony in a Green Turtle (Chelonia mydas), Cuba - Azanza-Ricardo et al (2026)
- Seagrass fisheries expose the poverty dimensions of marine conservation (Indo-Pacific) - Jones et al (2026)
- ☑️Super El Niño is cooking coral reefs: can lullabies and probiotics save them? - by James Dinneen (Nature, 30 Sept 2026)
- Thermal tolerance in Montipora capitata and Porites compressa corals (Hawaii) - Klein et al (2026)
- Turbid coastal reefs act as paradoxical climate refugia for corals - Menezes et al (2026)
- ☑️White-tailed Tropicbirds (Phaethon lepturus): Breeding biology (Maldives) - Cox et al (2026)
- ☑️Coastal El Niño Events in CMIP6 Models: Relationship to Mean-State and ENSO Biases - Rivera Tello & Karamperidou (2026)
- ☑️Copernicus Ocean State Report (OSR): 10th edition - Copernicus Team (2026)
- ☑️Coral Skeletal Banding: Reconstructing Climate (Statistical Effects of Replicating Cores and Observers) - Hedger et al (2026)
- Global Mean Sea Level reconstruction: improvement to short term variability - Shaw et al (2026)
- ☑️Marine Heatwaves and Their Effects on Long-Term Changes in Marine Ecosystems - Guibourd de Luzinais et al (2026)
- Marine heatwaves reshape survival of small corals, revealing size- and taxa-specific vulnerabilities - Baker et al (2026)
- Monsoon Precipitation: Diagnosing CESM2 Biases in NW Indian Ocean Warming - Chen et al (2026)
- Ocean heat content (OHC): combining GRACE gravity, satellite altimetry and Argo profile observations - Uebbing et al (2026)
- Ocean Heat Uptake: New Constraint Revealed by Model Spread of Radiative Forcing - Wu & Gregory (2026)
- ☑️Planetary Health Check 2026 - Planetary Boundaries by Johan Rockström (PIK)
- Sea Level Changes in the GECCO3 Ocean Synthesis - Stammer et al (2026)
- ☑️Sea level rise poses an ‘existential threat’ to humans, heritage and nature - by Dr Giuliana Viglione (carbonbrief, 22 Sept 2026)
- See How Much Corals Have Declined in Just 40 Years - by Melissa Hobson (NatGeo, 9 Sept 2026)
- The Atmosphere Just Set a Water Vapor Record - by Andrew Dessler (climatebrink, 14 Sep 2026)
- What Do 2°C and 3°C Global Warming Mean for the Tropical Indian Ocean? - Manoj & Dhage (2026) preprint

- ☑️Benthic communities and reef functionality throughout the fourth global coral bleaching event (Honduras) - Paden et al (2026)
- ☑️Coral Nurture Program: a science–practitioner partnership for stewardship-based reef restoration - Camp et al (2026)
- ☑️Damsels in distress: acoustic and behavioural defences scale with predation risk in a coral reef fish - Soriano-Gonzalez et al (2026)
- ☑️Hawksbill sea turtles: Abundance, distribution, and origins (Atlantic reefs, Florida Keys) - Wood et al (2026)
- ☑️Patterns in Coral Fecundity Across the Indo-Pacific - Bilodeau & Quigley (2026)
- ☑️Pteraeolidia semperi species complex (Gastropoda, Nudibranchia): Integrative systematics (Vietnam) - Meshik et al (2026)
- ☑️Sea turtles: Competition among males for breeding females as a measure of male abundance - Hays et al (2026)
- ☑️El Niño goes off the charts: ‘Perfect storm’ - Dinah Voyles Pulver & Janet Loehrke (USA Today, 2 oct 2026)
