Ocean Policy News

June 3, 2025

Top Headlines

Coastal Flooding More Frequent Than Previously Thought

June 2, 2025 — Flooding in coastal communities is happening far more often than previously thought, according to a new study. The study also found major flaws with the widely used approach of using marine water level data to capture instances of ...

Researchers Use Deep Learning to Predict Flooding This Hurricane Season

June 2, 2025 — Researchers have developed a deep learning model called LSTM-SAM that predicts extreme water levels from tropical cyclones more efficiently and accurately, especially in data-scarce coastal regions, to offer a faster, low-cost tool for flood ...

A Cheap and Easy Potential Solution for Lowering Carbon Emissions in Maritime Shipping

May 29, 2025 — Reducing travel speeds and using an intelligent queuing system at busy ports can reduce greenhouse gas (GHG) emissions from oceangoing container vessels by 16-24%, according to researchers. Not only ...

Anthropologists Spotlight Human Toll of Glacier Loss

May 29, 2025 — Anthropologists have examined the societal consequences of global glacier loss. This article appears alongside new research that estimates that more than three-quarters of the world's glacier mass could disappear by the end of the century under ...

Latest Headlines

updated 10:52pm EDT

Nearly Five Million Seized Seahorses Just 'Tip of the Iceberg' in Global Wildlife Smuggling

May 28, 2025 — Close to five million smuggled seahorses worth an estimated CAD$29 million were seized by authorities over a 10-year span, according to a new study ...

Without Public Trust, Effective Climate Policy Is Impossible

May 27, 2025 — When formulating climate policy, too little attention is paid to social factors and too much to technological breakthroughs and economic reasons. Because citizens are hardly heard in this process, ...

Coastal Squeeze Is Bad for Biodiversity, and for Us, Experts Say

May 20, 2025 — Worldwide, coastal areas are squeezed between a rising sea level on one end and human structures on the other. The distance between a sandy coastline and the first human structures averages less than ...

Why Europe's Fisheries Management Needs a Rethink

May 22, 2025 — Every year, total allowable catches (TACs) and fishing quotas are set across Europe through a multi-step process -- and yet many fish stocks in EU waters remain overfished. A new analysis reveals ...

Thousands of Animal Species Threatened by Climate Change

May 20, 2025 — A novel analysis suggests more than 3,500 animal species are threatened by climate change and also sheds light on huge gaps in fully understanding the risk to the animal ...

Study Reveals Healing the Ozone Hole Helps the Southern Ocean Take Up Carbon

May 16, 2025 — New research suggests that the negative effects of the ozone hole on the carbon uptake of the Southern Ocean are reversible, but only if greenhouse ...

Artificial Oxygen Supply in Coastal Waters: A Hope With Risks

May 5, 2025 — Could the artificial introduction of oxygen revitalise dying coastal waters? While oxygenation approaches have already been proven successful in lakes, their potential side effects must be carefully ...

Paying Fishers to Release Endangered Catches Can Aid Conservation, but Only If Done Right

Apr. 23, 2025 — A new study has revealed that an incentive program increased live releases of endangered species caught as bycatch. However, unexpectedly, the ...

World on Course to Trigger Multiple Climate 'Tipping Points' Unless Action Accelerates

Apr. 23, 2025 — Multiple climate 'tipping points' are likely to be triggered if global policies stay on their current course, new research ...

Coastal Management Model Plays the Long Game Against the Rising Tides

Apr. 21, 2025 — To protect against rising sea levels in a warming world, coastal cities typically follow a standard playbook with various protective infrastructure options. For example, a seawall could be designed ...

Caspian Sea Decline Threatens Endangered Seals, Coastal Communities and Industry

Apr. 10, 2025 — Urgent action is needed to protect endangered species, human health and industry from the impacts of the Caspian Sea shrinking, research has ...

Man's Best Friend May Be Nature's Worst Enemy, Study on Pet Dogs Suggests

Apr. 10, 2025 — New research into the overlooked environmental impact of pet dogs has found far-reaching negative effects on wildlife, ecosystems and ...

Shrinking Andean Glaciers Threaten Water Supply of 90 Million People, Global Policy Makers Warn

Mar. 20, 2025 — Scientists will warn policymakers that the shrinking glaciers of the Andes threaten the water supply of 90 million people on the South American continent at the first-ever World Day for Glaciers ...

Sharks Are Dying at Alarming Rates, Mostly Due to Fishing. Retention Bans May Help

Mar. 14, 2025 — Nearly one-third of sharks are threatened with extinction, mostly due to fishing. While mandated releases are helpful, researchers discovered that they aren't enough to stabilize shark ...

Environmental Impact of Unexploded Ordnance in the Baltic Sea

Feb. 26, 2025 — The south-western Baltic Sea has about 3,000 kilograms of dissolved toxic chemicals released from unexploded ordnance, according to a new study. The substances were detected in almost all water ...

Arctic Study Urges Stronger Climate Action to Prevent Catastrophic Warming

Feb. 24, 2025 — Remember when 2 degrees Celsius of global warming was the doomsday scenario? Well, we're now staring down the barrel of something much worse. From the fish on your plate to the weather outside ...

The Rising Tide of Sand Mining: A Growing Threat to Marine Life

Feb. 21, 2025 — Scientists outline the urgency to better identify the significant damage sand extraction across the world heaps upon marine ...

Scientists Call for Efforts to Protect Habitats of Critically Endangered Shark Species

Feb. 20, 2025 — The whitefin swellshark has been assessed by the International Union for Conservation of Nature (IUCN) as Critically Endangered for a number of years due to declines largely attributed to fishing ...

Economically, Culturally Important Marine Species Vulnerable to Changing Climate

Feb. 12, 2025 — Dungeness crab, Pacific herring, and red abalone are among the marine species most vulnerable to the changing climate's effect on California's coastal waters, a new study finds. The team ...

Why We Need to Expand the Search for Climate-Friendly Microalgae

Feb. 11, 2025 — As global efforts to combat climate change intensify, microalgae stand out as an underutilized yet promising ...

Model of Antarctica's Water Enhances Sea Level Forecasts

Feb. 11, 2025 — Researchers have generated the first dataset of water flow beneath the entire Antarctic Ice Sheet, which will lead to more accurate projections of sea level rise. The team modeled Antarctica's ...

Scientists Harness AI to Help Protect Whales, Advancing Ocean Conservation and Planning

Feb. 11, 2025 — Researchers have developed an artificial intelligence (AI) tool that will help predict endangered whale habitat, guiding ships along the Atlantic coast to avoid them. The tool is designed to prevent ...

Study Takes a 'Bite' out of Shark Depredation Using Citizen Science

Feb. 11, 2025 — Shark depredation is a rising issue in recreational fishing, especially in Florida, where sharks steal fish straight off anglers' lines. Researchers harnessed citizen science -- social media, ...

California's Marine Protected Areas Boost Fish Populations Across the State

Feb. 10, 2025 — It's 1999, the 21st century is on the horizon, and California has big plans for marine conservation. New legislation has presented a mandate to establish an ambitious network of marine protected ...

An Arctic 'Beyond Recognition' by 2100

Feb. 7, 2025 — Based on the current pledges of countries for limiting their emissions of greenhouse gases, global temperatures are projected to reach 2.7 degrees Celsius beyond pre-industrial levels by the end of ...

'Marine Prosperity Areas' Represent a New Hope in Conservation

Feb. 6, 2025 — An international team of researchers introduces a promising new initiative in marine conservation, dubbed 'Marine Prosperity Areas.' This science-informed effort goes beyond protecting ...

Fishing and Conserving in Great Barrier Reef's Marine Reserves

Feb. 5, 2025 — A new study of the Great Barrier Reef has revealed that the network of no-take marine reserves supplies nearly half of the region's coral trout fishery ...

Earth Scientists Study Sikkim Flood in India to Help Others Prepare for Similar Disasters

Jan. 30, 2025 — Experts from the global Earth science community have pieced together what happened during the massive Sikkim flood to try to help others prepare for similar ...

Researcher on Energy Revolution: Sustainability Is Still a Work in Process

Jan. 30, 2025 — The world is experiencing more frequent and intense heat waves, floods, hurricanes, and wildfires due to rising greenhouse gas emissions. The energy sector is one of the largest contributors to ...

Global Sea Level Very Likely to Rise Between 0.5 and 1.9 Meters by 2100 Under High-Emissions Scenario

Jan. 27, 2025 — An interdisciplinary team of researchers has projected that if the rate of global CO2 emissions continues to increase and reaches a high emission scenario, sea levels would as a result very likely ...