Top environment stories: Aquaman's Momoa speaks out on saving the ocean; Denmark sets EU's highest carbon tax; Biodiversity loss would hit credit ratings.

There are hopes UN Ocean Conference 2022, in Portugal, co-hosted by Kenya, will find solutions to the problems of sustainably managing the ocean.

6 winners were picked for the United Nations World Oceans Day Photo Competition, as photographers from around the world captured the beauty of our blue planet.

Most living biomass is found on land, with plants accounting for four-fifths of the total, while animal biomass is most prevalent in marine environments.

In 2021, ocean surface temperatures were 0.65°C higher than the 20th century average. The year with the biggest divergence was 2016, at 0.8°C higher.

Countries must take bolder, more holistic approaches to achieve a sustainable ocean economy and address existing inequalities, say experts.

When it comes to marine conservation, Niue has become a world leader by protecting all the ocean around its coasts.

World Ocean Day is celebrating its 30th anniversary. Thousands of events will be hosted by youth groups, schools, aquariums and businesses in 150 countries.

Vital ocean regions off the coasts of mainland US are unprotected, according to new analysis of marine protected areas (MPAs), which calls for increased funding.

Researchers are using autonomous underwater robots to sample environmental DNA and monitor marine biodiversity in previously unsurveyed parts of the ocean.

A blue economy can spur economic growth, create jobs and mitigate some of the most severe climate impacts if we protect it and use its resources sustainably.

As human demands and interventions in a finite marine space increase, it will become more and more challenging to restore and protect the ocean.

The blue economy is rising. Learn how innovative global businesses are working together to protect, restore and support the ocean and the blue economy.

IUU fishing represents as much as 20% of the global catch and means losses to the global economy in the range of billions. New technological approaches can identify the risks of illegal f...

The ocean has a memory - and it's rapidly losing it, according to research. Global warming is making the critical top layer, called ocean memory, thinner.

With sea levels set to rise another foot by 2050, New Zealand has published a draft plan on it can adapt to rising sea levels and other climate risks.

Rising temperatures are accelerating Earth's water cycle. Water is evaporating more quickly, making wet areas wetter and dry areas drier, according to new research.

Top environment stories: Emperor penguins could be extinct in 30 years; China sea levels hit record high; Rich nations must hit climate goals, says Kerry.

Insensitive to climate change, mariculture can build finfish and shellfish farms to increase availability of healthy and sustainable meat, study finds.

The ocean is a critical global resource in the fight against climate change and biodiversity loss. In 2022, countries must join global treaties to protect it.

Recent floods in Malaysia caused nearly $1.5 billion in widespread destruction. Analysts believe deforestation is contributing to the worsening floods.

This portable unit needs less power to operate than a cell phone charger and could make it much easier for those in resource-poor areas to desalinate water

South Africa is recovering from the biggest natural disaster to hit the country and a just transition to protect lives and livelihoods is its best strategy

Extreme rainfall during the record-breaking Atlantic hurricane season in 2020 was made more intense by human-caused climate change, a new study says.

Scientists from the University of Tasmania’s Institute of Marine and Antarctic Studies have found bleached sponges off the eastern coast of Tasmania.

The ocean and marine mammals could be an overlooked global carbon sink to help tackle climate change, write two experts.

A new paper on supply chains identifies knowledge and stakeholder participation gaps that will impede decision-making on stewardship of deep-sea minerals

Thousands of new RNA viruses have been found in our oceans. One could help scientists to get a better understanding of how early life developed on Earth.

International cooperation is essential to manage the costs and maximize the benefits of adaptation, particularly in the Middle East and Asia, IMF states.

A new study has found that fish routinely chat to one another. It’s another reason why we must urgently prioritize ocean health, experts say.

While scientists believe these sinkholes are the result of longer-term climate cycles, they also note how climate change continues to reshape the Arctic.

They store carbon efficiently, contain more biodiversity than forests and protect against floods and wildfires. So, why aren't wetlands a bigger part of the climate-change discussion?

Wave energy is the most powerful but least developed renewable energy. If harnessed, it could meet much of the world’s electricity needs.

Paint microplastic emissions account for more than half of estimated total annual ocean microplastic leakage and more needs to be done to tackle the issue.

Rising sea levels due to climate change means coastal megacities in poorer countries need to adopt blue-green infrastructure solutions like 'rain gardens'.

For the first time a local scientist has discovered a new species in the Maldives. Researchers have concerns about early commercial interest in the fish.

According to a new 22-month study, three common coral species in Hawaii may be more resilient to rising ocean temperatures than once thought, and could withstand a temperature increase up...

Q&A: Vatosoa Rakotondrazafy talks about her work as coordinator of Mihari, a national marine network that represents the voices of small-scale fishers.

There’s still time to save coral reefs, but we will have to quickly address land-based pollution, overfishing and climate change to have a hope of doing so

During a survey for freshwater fish diversity, scientists discovered two new species of goby fish. But there are concerns they could now become extinct.

There are fuels that can achieve net-zero shipping emissions but scaling up these efforts needs lifecycle analysis, government action and policy frameworks.

An international treaty is needed to help protect the high seas, an area teeming with marine life, yet prone to overfishing and other man-made problems.

Japanese researchers have placed a monitoring device on the heads of Weddell seals to survey the waters in Antarctica, and collect observational data.

United Nations negotiators agreed on a roadmap for a global plastic treaty that would address plastic production and design, as well as waste management.

The latest IPCC Report warns that the window to act to avoid climate catastrophe is closing fast unless urgent action is taken and commitments increased

To tackle marine plastic pollution, it is necessary to solve the problem as far ‘upstream’ as possible.

From 2019-20, 74,000 people visited Antarctica, the majority by ship. The travel and resulting stay produce black carbon that accelerates climate change.

Large shifts in the water cycle mean that dry areas become drier, and wet areas become wetter - meaning more droughts and extreme flooding, warn scientists.

The UpLink Blue Carbon Challenge sourced 12 innovative solutions to harness the potential of blue carbon markets to support conservation and restoration.

Plastics are filling our environment. At the United Nations Environmental Assembly, world leaders must strike a binding agreement to end plastic pollution.

Ocean plastic pollution will increase fourfold unless we curb our use of this ubiquitous but deadly substance says a new study.

Researchers have found that using LED lights on fishing nets could prevent endangered species such as sharks, sea turtles, and rays from being entangled.

Top environment stories: pollution causing more deaths than COVID; US sea levels may rise 60cm by 2050; Spanish village reappears as drought dries reservoir.

Supergenes found in cod have highlighted how they have adapted to overfishing, and scientists say these will make them more resilient to climate change.

80% of the wastewater is discharged untreated into the environment, so the the drugs we use to improve health are finding their way into our rivers.

Research has found that only 16% of the world's coastal regions are in good condition, and there are many so damaged that are beyond full restoration.

Environmental campaigners say efforts by the shipping industry to cut emissions are too slow, but inclusion in the European Union Emissions Trading System could speed it up.

Much of the plastic pollution in the world’s oceans flows into them from rivers. But these innovations capture plastic in inland waterways and recycle it.

A Nobel-winning stock market theory is being used to pick 50 reefs as ‘sanctuaries’ to survive climate crisis and revive coral elsewhere.

Research is showing that seaweed and products derived from it could help fight climate change while addressing many challenges facing the agriculture industry

The largest marine heatwave is called the "Blob", occurring in the North Pacific in 2015, which had catastrophic consequences for our marine ecosystems.

With demand for food production growing on land-based agriculture under increasing pressure from climate change, our ocean and seas could provide a fertile alternative.

Tiny nanoplastics are widespread and could be harmful to our health - and ever more of them are being created as discarded plastics break down in nature.

Tsunamis are created by a different mechanism from waves -when an underwater earthquake, volcanic eruption or landslide displaces a large amount of water.

UN chief appeals for support for developing countries; German chancellor calls for 'paradigm shift' on climate action; pristine coral reef found off Tahiti.

Demand for blue food is expected to double by 2050, which will have environmental and social implications. The world needs sustainable aquaculture systems.

Plastic pollution poses problems for our environment. Here are the various ways it’s contributing to the climate crisis - and what can be done about it.

The world’s oceans are hotter than ever recorded, and their heat has increased each decade since the 1960s. This severely impacts the world's weather systems.

In Kenya, fishers, fish traders, and coastal communities faced severe livelihood and food security challenges as a result of the COVID-19 pandemic.

Non-native species are entering Antarctica's ecosystems by catching rides on ships from 1,500 global ports that come to the region, according to a study.

Scientists say ocean temperature is a better way to measure global warming, as natural weather cycles don't impact the ocean in the same way as the air.

Plastic pollution is a global problem that harms ecosystems. A project in Africa is working with scientists to research the effects of plastic on the ocean.

China is in a unique position to lead the transition to a carbon neutral and net zero economy. Without it, its economy is risking loss and disruption.

Most plastic is made from fossil fuel, which accounts for 8% of global oil consumption. Here's how we can turn plastics from a climate enemy into an ally

The Davos Agenda 2022 virtual event, 17-21 January, will feature heads of state, CEOs and other leaders discussing critical challenges and how to address them.

Between 2009 and 2018, coral cover has progressively declined by 14% putting reefs and the biodiversity that relies on them at risk.

We must not let the risks of a disorderly net-zero transition become an excuse for slowing the journey to net-zero. Instead, we should grasp the opportunities that this change will create.

Scientists have created a three-dimensional atlas of the oxygen-deficient zones in the world's oceans to better understand how they change over time.

Green corridors offer a way to scale zero-emission shipping industry solutions to meet climate targets by 2050. We examine how two trade routes could work.

Specific new technologies, such as sensors, drones, robots and artificial intelligence have enormous capacity to help the world reach its ocean targets.

Better data sharing can boost economic growth and better protect the ocean. Here's how more transparency across ocean industries can build trust and a sustainable blue economy.

The Arctic region continues to warm twice as fast as the rest of the planet according to the annual report from the NOAA-led Arctic Program.

The last 12 months of floods and droughts showed extreme events are happening more often and everywhere. Here's how the world can adapt in the new year.

The capital city of Dhaka in central Bangladesh is currently the fourth-least livable city in the world. Here's how it can clean up its vital river systems.

This involves taking steps to mitigate risks before storms strike; for example, building on safer, higher land and improving forest and river management.

A reef of shellfish could help New York City square up to the threat of storms and floods linked to climate change.

Climate change is felt most deeply through water, with higher temperatures leading to droughts, floods, and rainfall variability, impacting low-income countries.

Rising sea levels pose a significant threat to major coastal cities - even if we could halt global warming.

A new visualization by xkcd offers a unique look at the world's oceans, lakes and drill holes.

A Japanese start-up has designed a wind turbine that works during cyclones, turning Japan's 26 annual typhoons and tropical storms into reliable energy sources.

Scientists have found that certain areas are uniquely important carbon vaults. If destroyed, these ecosystems could take decades or centuries to regenerate.

A new X-ray method has allowed researchers to identify zinc-sulfide nanoparticles on the timbers of the Mary Rose, helping conservationists preserve it.

Glacial rock flour, the small silt deposits from glacial melt, could help boost farm yields around the world as it allows plants to access to nutrients.

Atmospheric rivers carry up to 15 times the volume of the Mississippi River, according to the NASA Earth Observatory and are causing flooding in Canada's British Columbia.

Microrobots are predicted to revolutionize healthcare, designed to swim through the body to deliver medication to specific areas and perform surgical procedures.

Members of the WTO have been negotiating rules for two decades to stop harmful fisheries subsidies. Will they fulfil their commitment to protect the ocean?

Seagrass, mangroves, and salt marshes could help us slow climate change. These blue carbon ecosystems could deliver 20% of the carbon cuts needed by 2050.

Simon Kofe, Tuvalu's foreign minister, addressed the COP26 climate summit while standing knee-deep in the seawater that threatens to submerge his country.

Artificial glaciers can serve as a source of fresh water for communities and ecosystems in the driest places, like India and South America.

Ocean plankton are migrating from tropical waters towards the cooler poles as the earth warms, scientists have found, bringing potentially dire consequences to the food web.

Water-related disasters are accountable for 325,000 fatalities and over $1.7 trillion economic loss across the world. This shows the need for mapping tools.

As COP26 opens, Radio Davos hears from a journalist who has covered many climate summits and reported from remote corners of the world on global warming.

A new strategy for the transition to zero-emission shipping outlines what it will take for the industry to move away from fossil fuels towards a green future.

Coastal marsh plants provide significant protection from surges and devastating storms. New research shows how they can be effectively restored and managed.

Research has revealed that Plexaura homomalla and kükenthali are two separate species of coral. Scientists have struggled to differentiate them in the past.

Bolivian fishermen who once hunted rare pink dolphins are monitoring their behavior to help scientists understand the threats they face.

Now in its seventh year, the Mangrove Photography Award raises awareness about the importance of maintaining these valuable woodland ecosystems.

Researchers have coalesced around the idea of what they have called the Last Ice Area—the region where multi-year ice will likely make a last stand.

Experts believe that if we could help people empathize with the ocean and the marine life within, they would try harder to protect it.

Tackling emissions in the shipping sector is essential to achieving international targets, but it will only be possible through large-scale collaboration.

The world has lost a significant amount of its coral reefs, with some regions losing more than others. Factors including climate change have caused this.

Technological advancements for decarbonizing shipping are also progressing but must be further financed and brought to scale for social inclusivity.

Top stories: World's coral faces 'existential crisis'; EU to back five-year climate targets at COP26; Trio of scientists win Physics Nobel Prize for climate work.

Researchers have created a model, tracking the pathways of land-based micro and macro-plastics to the sea.

Researchers in Australia have come together to develop a seawall to provide habitats for marine life in Sydney Harbour.

The ocean plays a huge role in regulating the climate. As we head to COP26, Radio Davos dips into tropical and Arctic waters and speaks to the UN oceans tsar.

New research, known as the 'Blue Food Assessment', has shown that these foods could help to us to meet the challenges of climate change and food security.

Future sea level rise poses challenges like human displacement, infrastructure loss, interference with agriculture and coastal habitat degradation.

Arctic sea ice has reached its annual minimum for 2021, clocking in at the 12th lowest on record, according to provisional data from the NSIDC.

Ottawa, Illinois, receives runoff from the Illinois and Fox river watersheds making flooding long a part of life. The city has worked to limit its impact, though.

Mumbai launched its first Climate Action Plan to bring together different arms of the administration to try to fast-track solutions against climate change and flooding.

People are five times as likely to move following drought conditions as they are after floods or periods of excess water, according to World Bank research.

Santa Teresa Bay has become Italy's first underwater 'living' lab, providing data to study extreme weather events and measure the effect of climate change on seawater.

Marine snow transports carbon into the ocean's depths; 1% of its carbon dioxide lies buried in the seafloor for thousands of years.

Sustainably ramping up the production of seafood is critical to addressing staggering global levels of malnutrition and associated micronutrient deficiencies, a new study finds.

Lewis Pugh has recently completed a 12-day swim in the freezing waters off Greenland to send a message about the human impact on Earth.

A number of fishing vessels have been using BATmap, a real-time app that helps boats to avoid catching endangered marine species caught up in the nets.

Blue foods have traditionally been undervalued in their contribution to global food systems. These innovations from around the world aim to change that.

Some people believe that fisheries and aquaculture have the potential to improve the world's food systems.

Mesoamerican Barrier Reef in Mexico is now insured. Insurers are working with governments, NGOs, and the private sector to build the business case for nature-led solutions that protect ou...

Understand blue carbon credits and the four ways businesses driving their demand can help optimise outcomes for people and planet.

Scientists are racing to collect ice cores, containing critical climate information, before global warming melts glaciers and ice sheets around the world.

Have a look at the coral reef world map. The mapping tool allows policymakers, conservationists, and the public to understand the coral reef map across the world, with the aim of protecti...

An update to the IUCN's Red List of Threatened Species shows hope for four commercially fished tuna species - but work remains to protect marine life.

There is increasing onus on the aviation and shipping sectors to decarbonize – but more action is needed to make sustainable fuels viable

Events called 'milky seas' are a 'rare nocturnal phenomenon in which the ocean's surface emits a steady bright glow'. These have been observed for centuries.

‘Living’ sculptures of giant trees, and even people, are turning art into marine conservation beneath the waters of the Mediterranean sea.

Human-created noise pollution is altering seagrass beds on a cellular level and causing them to uproot themselves, according to a study.

With global sea temperatures on the rise, the world's coral population is suffering. However, selective breeding could offer a lifeline in helping them withstand harsher conditions.

Systems that link two or more farming activities, at least one of which is a fish-farming activity, could provide sustainable solutions to food security.

Sustainable management of the ocean is vital for the livelihoods of millions, as well as the planet's overall health, offering food and renewable energy.

Fish pooing on coral has always been a normal part of marine ecosystems; however, warmer temperatures now mean that this can now be problematic.

Despite falling populations, video evidence shows conservation efforts can help these marine predators survive and thrive.

Peter Thomson, the United Nations’ Special Envoy for the Ocean, says global leaders need to heighten their ambitions as they head to November’s COP26 climate summit in Glasgow.

From preventing coastal flooding to filtering water, mangroves help the planet in multiple ways. But they're under threat from tourism, agriculture and more.

The ocean maintained a relatively steady temperature for most of the 20th century before rising steeply, according to new research by UC Santa Barbara.

U.N. Secretary-General described the IPCC report as a "code red for humanity", urging an immediate end to coal energy and other high-polluting fossil fuels.

Know what is the IPCC report? (Intergovernmental Panel on Climate Change) has released its new report, giving world leaders the most up-to-date information about climate change.

Small juvenile turtles are most at risk from harmful plastic pollution due to their feeding preferences and habitat locations.

Climate change is negatively impacting seaweed farms, forcing farmers to turn to sea sponges that can withstand climate shocks and protect their income.

From increased pollution levels to declines in seafood catches, climate change is starving the ocean of life. Here's how this will impact global human health.

Kenyan entrepreneur and Biogas International CEO Dominic Kahumbu are converting Water hyacinth (an invasive species in Africa) into a clean fuel that can be used for cooking.

The future of Africa’s “blue economy” is promising but depends on effective management. Both its failures and successes can teach us much about marine protection.

Beekeeping farmers in Viet Nam are earning more and tackling climate change by helping to regrow coastal mangrove forests in a UNDP-backed project.

Floating wind has the potential to make a big contribution to filling renewables' installed capacity gap and represents a game changer for the energy sector.

As pressure grows on companies to account for their impact on nature, carbon offsets — in short, nature itself — can now become a larger part of the solution.

The service involves amphibious chairs, purpose-designed dressing rooms and specially trained lifeguards to offer support to people with disabilities.

A decade ago, Durban was facing severe water shortages, but today it's addressed significant water-related challenges offering a template for other cities.

Rising sea levels could put 300,000 US homes at risk by 2045. California is planning a 'managed retreat' roadmap with a 'buyout' funding plan to counter the threat.

A new UNEP report has found that over the next 20 years, Lake Turkana in Northern Kenya is likely to flood, due to heavy rain caused by climate change.

Pollution created by single-use plastic items is a growing threat to the planet and economy. A system based on reuse would create new sources of value.

Sharks aren’t as scary as they are portrayed by the media and play an important role in maintaining healthy marine ecosystems.

The Nippon Foundation-GEBCO Seabed 2030 project aims to see all of the ocean floor mapped by 2030 through voluntary data contributions.

The floods in Europe show infrastructure is vital alongside the EU's climate change plans that involve reducing emissions and boosting economic resilience.

A study has shown that the sediments below oxygen-depleted waters are a significant source of nitrous oxide, which releases emissions into the atmosphere.

Underwater farming could prove a more sustainable alternative to traditional agriculture by growing crops such as strawberries and herbs under the sea.