Deep Dives
Thought-provoking research providing extensive learning opportunities

Pervasive distribution of polyester fibres in the Arctic Ocean is driven by Atlantic inputs

Peter S. Ross, et al., Nature Plastics & Pollution

Microplastics are increasingly recognized as ubiquitous global contaminants, but questions linger regarding their source, transport and fate. We document the widespread distribution of microplastics in near-surface seawater from 71 stations across the European and North American Arctic - including the North Pole.

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A global overview of restorative shellfish mariculture

Dr. Alvar Carranza and Dr. Philine S.E. zu Ermgassen Fisheries & Aquaculture

RSM studies can benefit marine shellfish farming and biodiversity across genetic, species-population, community-ecosystem and landscape levels.

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Net Zero Carbon Cities: An Integrated Approach

Jacob Corvidae et al., World Economic Forum Energy Solutions

Cities cover 3% of the earth’s land surface yet they create more than 70% of all carbon emissions. To keep global temperature increases to 1.5°C or below, cities have to achieve net-zero. This report provides a global framework and recommends an integrated energy approach, defined as “systemic efficiency”, as a solution to the current environmental, economic, health and social crises.

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Sustainable Fishing, Higher Yields and the Global Food Supply

Marine Stewardship Council Fisheries & Aquaculture

Fisheries across the globe are already demonstrating that fishing sustainably is not only achievable but more productive too, contributing to a food-secure future.

To accelerate this change, industry, retailers, governments and consumers need to prioritise and support sustainably sourced seafood.

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Breaking the Plastic Wave: A Comprehensive Assessment of Pathways Towards Stopping Ocean Plastic Pollution

The Pew Charitable Trusts and SYSTEMIQ Plastics & Pollution

“Breaking the Plastic Wave: A Comprehensive Assessment of Pathways Towards Stopping Ocean Plastic Pollution” presents a first-of-its-kind model of the global plastics system. It is an evidence-based roadmap that describes how to radically reduce ocean plastic pollution by 2040 and that shows there is a comprehensive, integrated, and economically attractive pathway to greatly reduce plastic waste entering our ocean.

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The Science we need for the ocean we want: the United Nations Decade of Ocean Science for Sustainable Development (2021-2030)

Intergovernmental Oceanographic Commission/ UNESCO

On 5 December 2017, the United Nations declared that a Decade of Ocean Science for Sustainable Development would be held from 2021 to 2030. The Ocean Decade provides a common framework to ensure that ocean science can fully support countries to achieve the 2030 Agenda for Sustainable Development.

The Ocean Decade provides a ‘once in a lifetime’ opportunity to create a new foundation across the science-policy interface to strengthen the management of our oceans and coasts for the benefit of humanity.

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A Sustainable and Equitable Blue Recovery to the COVID-19 Crisis

Northrop, E. et al., High Level Panel for a Sustainable Ocean Economy / World Resources Institute

This new Ocean Panel-commissioned report, ‘A Sustainable & Equitable Blue Recovery to the COVID-19 Crisis’, offers a timely and practical roadmap featuring five priority blue stimulus opportunities that are ripe for immediate investment of stimulus funding.

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Innovation Outlook: Ocean Energy Technologies

The International Renewable Energy Agency (IRENA) Energy Solutions

This report aims to deliver holistic insights into ocean energy and its potential, outlining the steps necessary to reach commercialisation of these innovative power generating technologies.

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Aligning Climate Change and Sustainable Development Goals With an Innovation Systems Roadmap for Renewable Power

Rebecca R. Hernandez, et al., Frontiers in Sustainability Energy Solutions

In this study, we use an innovation systems approach to construct a comprehensive roadmap for solar and wind energy to anticipate and improve impacts of a transition to a low carbon future in a manner ensuring climate goals and SDGs are mutually reinforcing.

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Airborne microplastic particles detected in the remote marine atmosphere

Miri Trainic, et al., Nature Plastics & Pollution

The ubiquity of AMP from terrestrial sources, and the ubiquity of MP in the world’s oceans raise the question whether AMP are present in the remote marine atmosphere. We searched for marine AMP during the Tara Pacific expedition, a 2.5 year research project that investigates coral reefs and plankton communities.

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Water pollution by plastics and microplastics: A review of technical solutions from source to sea

Nikiema, J. et al., UNEP Plastics & Pollution

With a focus on wastewater, the publication presents a range of solutions to reduce plastic and microplastic pollution from the source to the sea. It also encourages policymakers and practitioners to set priorities and select those that are more cost-effective and suitable for their local context. Finally, it stresses the importance of having technical solutions in addition to appropriate legislation, economic instruments, education, and awareness that force real change on the ground.

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Water pollution by plastics and microplastics: A review of technical solutions from source to sea

IWMI and CGIAR, UN Environment Programme Plastics & Pollution

From source to sea, our waters are contaminated by a plastics scourge. A new study by the UN Environment Programme (UNEP) and the International Water Management Institute (IWMI) offers a number of technological solutions aimed at tackling one of the world’s most pressing issues.

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Arctic Report Card: Update for 2020

Thoman, R.L. et al., NOAA Arctic Program

The Arctic Report Card (ARC) provides an annual update on the state of the Arctic's climate and environment as well as highlights of Arctic science news of the past year. ARC2020 features 16 essays, 11 of which provide updates on a wide range of Arctic science topics, from the past year's air temperatures and sea ice conditions to the latest in bowhead whale research.

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Amazon’s Plastic Problem Revealed

Oceana Plastics & Pollution

How Amazon is flooding our communities, environment, and oceans with hundreds of millions of pounds of plastic packaging and how they can stop.

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NOAA Report on the U.S. Marine Economy

Office for Coastal Management, NOAA Energy Solutions Fisheries & Aquaculture Plastics & Pollution Shipping & Ports Tourism

These reports examine the critically important economic contributions of the oceans and Great Lakes to the marine economy of the United States. 

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Global human-made mass exceeds all living biomass

Emily Elhacham et al., Nature Plastics & Pollution Shipping & Ports Tourism

Here we quantify the human-made mass, referred to as ‘anthropogenic mass’, and compare it to the overall living biomass on Earth, which currently equals approximately 1.1 teratonnes. 

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Synthesis of 14C-labelled polystyrene nanoplastics for environmental studies

Maya Al-Sid-Cheikh et al., Nature: Communications Material Plastics & Pollution

Available analytical methods cannot detect nanoplastics at environmentally realistic concentrations in complex matrices such as biological tissues. Here, we describe a one-step polymerization method, allowing direct radiolabeling of a sulfonate end-capped nano-sized polystyrene (nPS; proposed as a model nanoplastic particle representing negatively charged nanoplastics).

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Plastic pollution is killing marine megafauna, but how do we prioritize policies to reduce mortality?

Lauren Roman, et al., The Society for Conservation Biology Plastics & Pollution

Pollution by plastic and other debris is a problem affecting the world's oceans and is increasing through time. The problem is so large that prioritizing solutions to effect meaningful change may seem overwhelming to the public and policy makers.

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Human Health and Ocean Pollution

Philip J. Landrigan et al., Annals of Global Health Plastics & Pollution

The purpose of this review is to examine the impacts of ocean pollution on human health and well-being, identify gaps in knowledge, project future trends, and offer scientifically based guidance for effective interventions.

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Five priorities for a sustainable ocean economy

Jane Lubchenco, Peter M. Haugan & Mari Elka Pangestu, Nature Energy Solutions Fisheries & Aquaculture

Unleash the ocean’s potential to boost economies sustainably while addressing climate change, food security and biodiversity.

Read more → (11 minute read)