Test version of the Platform
Test version of the Platform

Deep Dives
Thought-provoking research providing extensive learning opportunities

Ocean Heat Content Sets Another Record in 2025

Yuying Pan, et al., Advances in Atmospheric Sciences

Global ocean warming continued unabated in 2025 in response to increased greenhouse gas concentrations and recent reductions in sulfate aerosols, reflecting the long-term accumulation of heat within the climate system, with conditions evolving toward La Niña during the year.

Read more → (more than 30 minute read)


Fuel for thought: Hydrogen

Lloyd’s Register Shipping & Ports

Fuel for Thought: Hydrogen is Lloyd’s Register’s definitive guide to the role of hydrogen in the maritime sector’s journey towards decarbonisation. 

Read more → (more than 30 minute read)


Breaking the Plastic Wave 2025

The Pew Charitable Trusts Plastics & Pollution

An Assessment of the Global System and Strategies for Transformative Change

Read more → (more than an hour read)


Financing Regenerative Seaweed and Aquaculture: The Investment Need and Opportunity

Systemiq, Planet Ocean Capital, & Global Seaweed Coalition Fisheries & Aquaculture

This white paper details the €1.7 billion financing opportunity and fit-for-purpose debt models needed to scale regenerative seaweed and bivalve aquaculture across Europe.

Read more → (more than 30 minute read)


The State of Ocean-Based Climate Action in 2025 Nationally Determined Contributions: A Preliminary Update

Micheline Khan, et al., World Resources Institute Energy Solutions Fisheries & Aquaculture Shipping & Ports

This working paper provides a forward-looking preliminary analysis of how countries are integrating ocean-based climate actions into the 2025 NDCs submitted following the first Global Stocktake. It identifies trends in ambition, equity, and implementation readiness across ocean-related targets, policies, and measures.

Read more → (more than 30 minute read)


Co-producing ocean plans with Indigenous and traditional knowledge holders

Claudia Baron-Aguilar et al., Nature

Globally, there is a call to recognize and empower Indigenous Peoples and traditional knowledge holders’ leadership in ocean governance, yet the ensuing processes often maintain power inequities and colonial legacies. 

Read more → (19 minute read)


2030 shipping goal at risk despite historic progress made by IMO: New report

Domagoj Baresic, Vishnu Prakash, et al., Global Maritime Forum Shipping & Ports

The shipping sector is still off track to meet its climate target of having at least 5-10% of the fuel used in international shipping come from scalable zero-emission sources by 2030, according to a new progress report.

Read more → (more than an hour read)


Ocean carbon dioxide removal: What’s on the horizon?

Emma Parry & Mark Patel, McKinsey Sustainability

Ocean CO2 removal offers opportunities for a range of stakeholders. While significant development is needed, these unique climate technologies could be game-changing at scale—here’s how.

Read more → (13 minute read)


Electric boats splash down in rural Maine’s coastal waters

Julia Tilton & Maria Gallucci, Canary Media Energy Solutions Fisheries & Aquaculture Plastics & Pollution

Battery-powered vessels are catching on in the U.S. and globally as the tech improves. In Maine’s Casco Bay, early adopters are using e-boats on oyster farms.

Read more → (11 minute read)


Identifying and closing gaps in corporate reporting of ocean impacts

J. B. Jouffray, et al., Nature

As ocean industrialization accelerates, corporate transparency is increasingly seen as critical to improve governance, yet little is known about how firms disclose their impacts on marine ecosystems. 

Read more → (27 minute read)


Social equity indicators for a Blue Economy: Guidelines for application

A.M. Cisneros-Montemayor, et al., Science Direct

Social equity goals are specifically stated in most new ocean management and development plans, notably those aligned with a Blue Economy that recognizes the significant and rising inequities across ocean spaces and sectors.

Read more → (30 minute read)


Strengthening Financial Pathways In Mangrove Conservation

Magnitude Global Finance, Mangrove Breakthrough

Building the case for mangrove-positive microfinance.

Read more → (17 minute read)


Implementation costs of restoring global mangrove forests

Garrett M. Goto, et al., Science Direct

Mangroves’ many ecosystem services have led to a wave of recent mangrove restoration initiatives.

Read more → (more than 30 minute read)


The Ocean Innovation Playbook: A Guide to Building and Scaling Blue Economy Ecosystems

Dan Vermeer, In The Watershed

Globally, a growing number of blue economy (ocean-related) meetings bring together public and private sector actors, scientists, NGOs, and other stakeholders to create a prosperous and sustainable ocean economy. 

Read more → (14 minute read)


Charting a Course: Strategic Planning for Marine CDR MRV

Emily Rogers, et al., RMI Plastics & Pollution

The field of marine Carbon Dioxide Removal (mCDR) has gone through a remarkable transformation over the past two decades, shifting from a collection of research-focused experiments and inquiries into a small, nascent industry.

Read more → (15 minute read)


Harnessing the Waters: A Trillion Dollar Investment Opportunity

World Bank Group Fisheries & Aquaculture

Aquaculture is shifting from a niche to a mainstream investment strategy, offering diversification and strong long-term returns.

Read more → (more than an hour read)


Walmart heir Lukas Walton’s $15bn bet on the environment

Oliver Balch, Financial Times

With an estimated worth of $39bn, he wants to use market mechanisms to save the oceans.

Read more → (14 minute read)


Sea Change: Port infrastructure, climate risks and the future of global trade

Dr. Sarah Kapnick, J.P. Morgan Shipping & Ports

Discover the pivotal role of ports in global trade and the urgent need for strategic investment to mitigate climate risks.

Read more → (25 minute read)


Tuna Turner: Investors Must Turn Up Transparency in the Tuna Industry

Planet Tracker Fisheries & Aquaculture

By shedding light on corporate activity in the opaque tuna industry, this analysis shows why greater transparency is urgently needed – not just for ocean health, but to reduce investor risk and to support the financial performance of tunaharvesting companies.

Read more → (more than an hour read)


30x30 Ocean Action Plan

Friends of Ocean Action

The 30x30 target is more than a numeric milestone—it represents a strategic investment in ocean health and in human well-being.

Read more → (more than 30 minute read)