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Metals from cigarette butts may pose potential threat to marine environment

Littered cigarette butts may be an important source of metal contaminants leaching into the marine environment and potentially entering the food chain, suggests research published online in the journal...

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Mantis shrimp roll their eyes to improve their vision

Imagine rolling your eyes to help you see more clearly. Although it wouldn't work for humans, new research published today in Nature Communications has shown mantis shrimp use eye rotations to enhance...

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Under-reporting of fisheries catches threatens Caribbean marine life

Marine fisheries catches have been drastically under-reported in the Turks and Caicos Islands in the Caribbean, threatening the marine environment and livelihoods of the local community, reveals a...

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Sea habits of migratory birds highlight conservation need in the Canary Current

Scientists have tracked the behaviour of seabirds migrating across the Atlantic to better understand how these animals use the marine environment and find out where they might come into conflict with...

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Warming temperatures can reduce marine diversity but increase freshwater species

In contrast to previous research, scientists have found that habitat warming can reduce the diversity of species in marine environments, but increase speciation in freshwater habitats.

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Impact of the Fukushima accident on marine life, five years later

Five years ago, the largest single release of human-made radioactive discharge to the marine environment resulted from an accident at the Fukushima Daiichi Nuclear Power Plant in Japan. Approximately...

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Researchers use genes as early warning system for harmful algae blooms

In one of the most comprehensive studies to date, University of North Carolina at Chapel Hill researchers have sequenced the genes of a harmful algae bloom, unveiling never-before-seen interactions...

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How safe is seafood?

Seafood is the main component of European Christmas menus. But with rising concern about chemical pollution in the marine environment, is seafood safe to eat?

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Study shows how marine microbes recycle iron from the debris of dead algae

A new study from the Scripps Institute of Oceanography in La Jolla, California, shows the molecular machinery that helps move iron through the marine environment. The researchers report this week in...

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New species discovered in Antarctica

A team of Japanese scientists has discovered a new species of polychaete, a type of marine annelid worm, 9-meters deep underwater near Japan's Syowa Station in Antarctica, providing a good opportunity...

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From entanglement to invasions of alien species—the harm caused by marine litter

Marine litter is a threat to the marine ecosystem, human health and economic activities. A new report by the Commission Joint Research Centre (JRC) sheds light on the many effects of litter in our...

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Rising water temperatures endanger health of coastal ecosystems, study finds

Increasing water temperatures are responsible for the accumulation of a chemical called nitrite in marine environments throughout the world, a symptom of broader changes in normal ocean biochemical...

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Marine conservation must consider human rights

Ocean conservation is essential for protecting the marine environment and safeguarding the resources that people rely on for livelihoods and food security. But there are many documented cases where...

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Study finds bacteria in marine sponge produce toxic flame retardant-like...

A Scripps Institution of Oceanography at the University of California San Diego-led research team discovered for the first time that a common marine sponge hosts bacteria that specialize in the...

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Why microplastic debris may be the next big threat to our seas

Plastic, metal, rubber and paper are some of the materials that pollute the world's oceans, often in the form of soda cans, cigarette butts, plastic bags and bottles, and fishing gear.

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Great opportunities for marine research with new underwater vehicle

The University of Gothenburg soon will have its first autonomous underwater vehicle for research use. This will make it possible to conduct detailed studies of the seabed at great depths and track the...

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'Weedy' fish species to take over our future oceans

University of Adelaide researchers have for the first time demonstrated that the ocean acidification expected in the future will reduce fish diversity significantly, with small 'weedy' species...

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Artificial coastal defences could be used to enhance marine biodiversity,...

Future coastal defences, harbours and ports could enhance biodiversity within the marine environment through the use of cement substitutes. But the materials used need to be selected carefully in order...

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Scientists uncover factors that shape sea life

On its 50th anniversary, the landmark theory of island biogeography—the study of the distribution of species on islands over time—expands from land to sea with fascinating results. A team of...

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Day of reckoning for marine invaders

For centuries, marine species have moved around either by hitching ride on the hulls of ships or as stowaways in ballast water. In many instances, species have been deliberately introduced for...

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New device zooms in on microbe behaviour at the right scale

Marine microbes play an important role in the productivity and functioning of our oceans but scientists studying their behaviour face many challenges.

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Cleaning marine litter in the Mediterranean and the Baltic Sea

Newly funded, EU Horizon 2020 project targets increasing pollution in marine areas by focusing on the development of innovative cleaning technologies and approaches.

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Oysters close their shells in response to low-frequency sounds

Oysters rapidly close their shells in response to low-frequency sounds characteristic of marine noise pollution, according to a study published October 25, 2017 in the open-access journal PLOS ONE by...

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Strengthening passive sampling of nonpolar chemicals

Passive sampling is a valuable technique for monitoring concentration levels of hydrophobic persistent organic pollutants (POPs) in the marine environment. New guidelines for the determination of...

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Virtual coasts improve understanding of possible coastal planning outcomes

A new immersive visualization allows people to make informed decisions on coastal plans by experiencing changes to an area through a first-person perspective. Published in Frontiers in Marine Science,...

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Future climate change may not adversely impact seafood quality, research...

The eating qualities of UK oysters may not be adversely affected by future ocean acidification and global warming, new research has suggested.

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Marine organisms can shred a plastic bag into 1.75 million pieces, study shows

A single plastic carrier bag could be shredded by marine organisms into around 1.75million microscopic fragments, according to new research.

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The incredible journey of the first African tortoise that arrived in Europe

About 95 million years ago, a river turtle adapted to marine environments and made an extraordinary migration from the ancient continent of Gondwana, which grouped what is now Africa and South America,...

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Study finds strong support for ocean protection

The public widely believes that the marine environment is under threat from human activities, and supports actions to protect the marine environment in their region, according to a new study to be...

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To understand the sea, focus on the seabed

A new review, led by Plymouth Marine Laboratory scientists, sets priorities for the benefit of future benthic research.

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