Feature Channels: Marine Science

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Newswise: Extracting uranium from seawater as another source of nuclear fuel
8-Dec-2023 8:00 AM EST
Extracting uranium from seawater as another source of nuclear fuel
American Chemical Society (ACS)

Did you know that the oceans hold more uranium than can be found on land? Seawater could become another source of nuclear fuel, and researchers in ACS Central Science report a way to capture it effectively.

Newswise: Beluga whales’ calls may get drowned out by shipping noise in Alaska’s Cook Inlet
AUDIO
Released: 11-Dec-2023 5:05 PM EST
Beluga whales’ calls may get drowned out by shipping noise in Alaska’s Cook Inlet
University of Washington

Around Anchorage, communications among the critically endangered population of Cook Inlet beluga whales may be masked by ship noise in their core critical habitat, accordingly to the first repertoire of their calls.

Newswise: Coral reefs in peril from record-breaking ocean heat
Released: 8-Dec-2023 2:05 PM EST
Coral reefs in peril from record-breaking ocean heat
University of Queensland

Record breaking marine heatwaves will cause devastating mass coral bleaching worldwide in the next few years, according to a University of Queensland coral reef scientist.

Newswise: First Study of its Kind Reveals Impact of River Sediment on US Coastline
Released: 7-Dec-2023 7:05 PM EST
First Study of its Kind Reveals Impact of River Sediment on US Coastline
University of North Carolina Wilmington

As sea level continues to rise, threatening ecosystems, communities and infrastructure, experts are searching for ways to better understand how coastal environments may change in the future.

Released: 7-Dec-2023 3:05 PM EST
Applications Now Open for 2024 Undergraduate Fellowship Opportunity at GCOOS
Gulf of Mexico Coastal Ocean Observing System-Regional Association (GCOOS-RA)

Undergraduates are invited to apply for a six-month fellowship sponsored by the Gulf of Mexico Coastal Ocean Observing System

Newswise: ORNL, Caterpillar collaborate to advance methanol use in marine engines
Released: 7-Dec-2023 12:05 PM EST
ORNL, Caterpillar collaborate to advance methanol use in marine engines
Oak Ridge National Laboratory

The Department of Energy’s Oak Ridge National Laboratory and Caterpillar Inc. have entered into a cooperative research and development agreement, or CRADA, to investigate using methanol as an alternative fuel source for four-stroke internal combustion marine engines. The collaboration supports efforts to decarbonize the marine industry, a hard-to-electrify transportation sector.

Newswise: FAU Seeks Participants for Study on Effects of Harmful Algal Blooms
Released: 7-Dec-2023 9:00 AM EST
FAU Seeks Participants for Study on Effects of Harmful Algal Blooms
Florida Atlantic University

FAU's Christine E. Lynn College of Nursing and Harbor Branch Oceanographic Institute are seeking additional participants in Cape Coral for a study evaluating potential impacts of exposure to harmful algal blooms.

Released: 7-Dec-2023 4:05 AM EST
First global estimate of marine aquarium trade to encourage sustainable practices
University of Portsmouth

New research, led by the University of Portsmouth in England, estimates 55 million marine organisms worth $2.15bn are sold in the marine aquarium trade each year.

Newswise: UMass Amherst researchers develop grassroots framework for managing environmental commons
Released: 6-Dec-2023 6:05 PM EST
UMass Amherst researchers develop grassroots framework for managing environmental commons
University of Massachusetts Amherst

A team of sustainability scientists at the University of Massachusetts Amherst recently announced in the journal PLOS ONE that they have developed a community-based framework, founded on extensive local and traditional knowledge, to help assess and respond to the kinds of ecological threats that are widely dispersed across a varied landscape and whose solutions are not immediately obvious.

Released: 6-Dec-2023 6:05 PM EST
Feathered friends can become unlikely helpers for tropical coral reefs facing climate change threat
Lancaster University

Tropical coral reefs are among our most spectacular ecosystems, yet a rapidly warming planet threatens the future survival of many reefs.

Released: 6-Dec-2023 2:05 PM EST
Climate change shown to cause methane to be released from the deep ocean
Newcastle University

New research has shown that fire-ice - frozen methane which is trapped as a solid under our oceans - is vulnerable to melting due to climate change and could be released into the sea.

Newswise: Greenhouse gases in oceans are altered by climate change impact on microbes – an Incheon National University study
Released: 6-Dec-2023 1:05 PM EST
Greenhouse gases in oceans are altered by climate change impact on microbes – an Incheon National University study
Incheon National University

The ocean is a critical life-support system for our planet through its role in global climate regulation. It absorbs most of the carbon emissions and heat trapped in the atmosphere which are a result of human activities. Over the years, this has led to ocean warming (OW), ocean acidification (OA), and ocean deoxygenation (OD).

Newswise:Video Embedded newly-developed-floating-trash-interceptor-cleans-up-the-river
VIDEO
Released: 6-Dec-2023 8:00 AM EST
Newly developed floating trash interceptor cleans up the river
National Research Council of Science and Technology

To reduce marine debris, which causes serious environmental pollution in the sea, researchers at the Korea Institute of Civil Engineering and Building Technology (KICT) have developed a technology for reducing floating debris in rivers.

Newswise:Video Embedded green-macroalga-caulerpa-has-replaced-seagrass-in-florida-s-indian-river-lagoon
VIDEO
Released: 5-Dec-2023 8:30 AM EST
Green Macroalga Caulerpa Has Replaced Seagrass in Florida’s Indian River Lagoon
Florida Atlantic University

Since 2011, parts of the Indian River Lagoon’s benthic cover has changed from primarily seagrass until 2015, to primarily the green macroalga C. prolifera after 2018. While native to the lagoon, C. prolifera acts as an invasive species that can move into new spaces and dominate due to its competitive ability in impaired habitats.

Newswise: New Study: Deep Sea Sensor Reveals That Corals Produce Reactive Oxygen Species
Released: 4-Dec-2023 1:05 PM EST
New Study: Deep Sea Sensor Reveals That Corals Produce Reactive Oxygen Species
Woods Hole Oceanographic Institution

A new study reveals deep-sea corals and sponges produce the ROS superoxide, meaning these chemicals have a string of previously unknown effects on ocean life.

Released: 4-Dec-2023 11:05 AM EST
Snail-inspired robot could scoop ocean microplastics
Cornell University

Inspired by a small and slow snail, scientists have developed a robot protype that may one day scoop up microplastics from the surfaces of oceans, seas and lakes.

Newswise: Coral Researchers Receive Global CORDAP Grants
Released: 1-Dec-2023 3:05 PM EST
Coral Researchers Receive Global CORDAP Grants
University of North Carolina Wilmington

Four UNCW faculty will receive nearly $2 million to advance their research to help save the world’s endangered coral reefs. The Coral Research and Development Accelerator Platform (CORDAP), a global organization formed by 17 of the Group of Twenty (G20) nations, awarded UNCW two of 14 grants totaling $18 million to fast-track worldwide research and development for coral conservation and restoration.

Newswise: Study Illuminates Formation of U.S. East Coast During Breakup of Supercontinent Pangea
Released: 1-Dec-2023 9:10 AM EST
Study Illuminates Formation of U.S. East Coast During Breakup of Supercontinent Pangea
Southern Methodist University

A recent study published in the Journal of Geophysical Research: Solid Earth sheds new light on the formation of the East Coast of the United States – a “passive margin,” in geologic terms – during the breakup of the supercontinent Pangea and the opening of the Atlantic Ocean around 230 million years ago.

Newswise: Illuminating the benefits of marine protected areas for ecotourism, and vice versa
Released: 1-Dec-2023 7:05 AM EST
Illuminating the benefits of marine protected areas for ecotourism, and vice versa
University of California, Santa Barbara

As California, the U.S. and the world work to make good on commitments to conserve 30% of oceans and lands by 2030, all strategies are on the table — and under the microscope.

Released: 1-Dec-2023 7:05 AM EST
Thomas Fire research reveals that ash can fertilize the oceans
University of California, Santa Barbara

Flames roared through Santa Barbara County in late 2017. UC Santa Barbara canceled classes, and the administration recommended donning an N95, long before the COVID pandemic made the mask a household item.

Released: 30-Nov-2023 12:05 PM EST
Sea fireflies synchronize their sparkle to seek soulmates
Cornell University

In sea fireflies’ underwater ballet, the males sway together in perfect, illuminated synchronization, basking in the glow of their secreted iridescent mucus.

Newswise: A new bacterial species from a hydrothermal vent throws light on their evolution
Released: 29-Nov-2023 8:00 PM EST
A new bacterial species from a hydrothermal vent throws light on their evolution
Hokkaido University

A new bacterial species discovered at the deep-sea hydrothermal vent site ‘Crab Spa’ provides a deeper understanding of bacterial evolution.

Released: 29-Nov-2023 2:05 PM EST
The Need for Immediate Conservation Action
Texas Tech University

Texas Tech professor’s research shines light on the alarming decline of flying foxes and related species.

Released: 29-Nov-2023 1:05 PM EST
Protection of Highly Threatened Sharks and Rays Inadequate
University of Zurich

Sharks, rays and skates are the ocean’s most threatened vertebrate group. Research led by the University of Zurich into their functional diversity has now revealed previously overlooked, critical conservation priorities, thereby underscoring the urgent need for targeted action to safeguard the threatened species.

Newswise: RUDN Scientists Determine How to Properly Feed Rainbow Trout
Released: 29-Nov-2023 3:05 AM EST
RUDN Scientists Determine How to Properly Feed Rainbow Trout
Scientific Project Lomonosov

Scientists from the RUDN University and colleagues from Iran have determined the optimal dosage of a popular dietary supplement for rainbow trout. Exceeding it not only neglects a positive effect but can cause harm to the health of the fish.

Newswise: Measuring biodiversity across the U.S.—with space lasers
Released: 28-Nov-2023 11:45 AM EST
Measuring biodiversity across the U.S.—with space lasers
Northern Arizona University

In a first-of-its-kind study, NAU research professor Chris Hakkenberg is taking a necessary step to finding a solution to biodiversity loss: mapping and measuring biodiversity across the U.S. using NASA's space-borne lidar.

Released: 27-Nov-2023 6:05 PM EST
Wave Devouring Propulsion: a revolutionary green technology for maritime sustainability
Cranfield University

A new form of wave devouring propulsion (WDP) could power ships and help to cut greenhouse gas emissions in the maritime industry.

Newswise: Giant sea salt aerosols play major role in Hawai‘i’s coastal clouds, rain
Released: 27-Nov-2023 6:05 PM EST
Giant sea salt aerosols play major role in Hawai‘i’s coastal clouds, rain
University of Hawaii at Manoa

Despite their tiny sizes, aerosols, such as sea salt, dust, and ash, play a giant role in shaping weather and climate. These particles scatter light, act as the starting point for cloud formation, and can even initiate or limit rainfall.

Released: 27-Nov-2023 3:05 PM EST
Pioneering research method reveals bluefin tuna’s fate
University of Southampton

The return of bluefin tuna to Northern European waters is a conservation success story, but rising sea temperatures in their Mediterranean nursery grounds mean this recovery may be short-lived, according to new research led by the University of Southampton.

Newswise: Separating out signals recorded at the seafloor
20-Nov-2023 6:05 AM EST
Separating out signals recorded at the seafloor
Washington University in St. Louis

Scientists rely on pyrite, also known as “fool’s gold,” as a sensitive recorder of oceanic conditions, used to reconstruct timelines of global environmental change. Research from Washington University in St. Louis helps separate out local effects and sheds new light on the role of ancient microbial activity in driving the signals.

Released: 23-Nov-2023 5:05 AM EST
The highly efficient removal method of phosphate from wastewater of aquaculture: adsorption-membrane separation-coordinated strategy
Frontiers

Enhanced phosphorus treatment and recovery has been continuously pursued due to the stringent wastewater discharge regulations and a phosphate supply shortage.

Released: 22-Nov-2023 12:05 PM EST
This sea worm’s butt swims away, and now scientists know how
SCHOOL OF SCIENCE, THE UNIVERSITY OF TOKYO

Armed with its own eyes, antennae, and swimming bristles, the posterior body part detaches for spawning. UTokyo scientists revealed its developmental mechanism for the first time.

Newswise: What dynamics act in animal migrations and parasitic infections?
Released: 21-Nov-2023 8:05 AM EST
What dynamics act in animal migrations and parasitic infections?
Universite de Montreal

Whether to find food, reproduce, reduce competition, escape predators or escape winter, migration is a survival mechanism for many animal species.

Newswise: AI finds formula on how to predict monster waves
Released: 20-Nov-2023 7:05 PM EST
AI finds formula on how to predict monster waves
University of Copenhagen, Faculty of Science

Long considered myth, freakishly large rogue waves are very real and can split apart ships and even damage oil rigs. Using 700 years’ worth of wave data from more than a billion waves, scientists at the University of Copenhagen and University of Victoria have used artificial intelligence to find a formula for how to predict the occurrence of these maritime monsters. The new knowledge can make shipping safer.

Newswise: Half of tested caviar products from Europe are illegal, and some aren’t even caviar
Released: 20-Nov-2023 7:05 PM EST
Half of tested caviar products from Europe are illegal, and some aren’t even caviar
Cell Press

Wild caviar, a pricey delicacy made from sturgeon eggs, has been illegal for decades since poaching brought the fish to the brink of extinction.

   
Newswise: Cladophora in Qinghai Lake as ecological engineer helps increase phytoplankton biodiversity
Released: 20-Nov-2023 12:50 PM EST
Cladophora in Qinghai Lake as ecological engineer helps increase phytoplankton biodiversity
Chinese Academy of Sciences

Using eDNA meta-barcoding to compare phytoplankton communities in four representative regions of Qinghai Lake, the phytoplankton diversity in Qinghai Lake is shaped by a combination of seasonal water temperature variation, regional electrical conductivity variation and Cladophora biomass.

Released: 20-Nov-2023 11:05 AM EST
Ocean Pavilion Partners Unveil COP28 Dubai Ocean Declaration in Advance of UN Climate Conference
Woods Hole Oceanographic Institution

Partners of the Ocean Pavilion at COP28 and associated stakeholders are calling on world leaders to recognize the importance of the ocean in climate and support efforts to expand and improve ocean observations worldwide, including expanding coverage in under-observed regions via the just announced COP28 Dubai Ocean Declaration.

Released: 17-Nov-2023 11:05 AM EST
A deep-sea fish inspired researchers to develop supramolecular light-driven machinery
Tampere University

Researchers developed a supramolecular machine that can efficiently convert azobenzenes using any wavelength of visible light.

Newswise: Evidence of Climate Change in the North Atlantic can be Seen in the Deep Ocean, Study Finds
Released: 17-Nov-2023 8:50 AM EST
Evidence of Climate Change in the North Atlantic can be Seen in the Deep Ocean, Study Finds
Woods Hole Oceanographic Institution

Evidence of climate change in the North Atlantic during the last 1,000 years can be seen in the deep ocean, according to a newly published paper led by researchers from the Woods Hole Oceanographic Institution (WHOI) and University College London.

Newswise: Research in Lake Superior reveals how sulfur might have cycled in Earth’s ancient oceans
Released: 17-Nov-2023 3:05 AM EST
Research in Lake Superior reveals how sulfur might have cycled in Earth’s ancient oceans
University of California, Santa Barbara

Geochemist Alexandra Phillips has sulfur on her mind. The yellow element is a vital macronutrient, and she’s trying to understand how it cycles through the environment. Specifically, she’s curious about the sulfur cycle in Earth’s ancient ocean, some 3 billion years ago.

Released: 16-Nov-2023 11:05 AM EST
Non-native diversity mirrors Earth’s biodiversity
Helmholtz Centre for Ocean Research Kiel (GEOMAR)

New study reveals huge potential for future waves of invasive species

Newswise: Shark fear: Just when you thought it was safe to get back in the water…
Released: 15-Nov-2023 8:05 PM EST
Shark fear: Just when you thought it was safe to get back in the water…
University of South Australia

It’s one of the most famous taglines in film history, immortalising sharks as ruthless predators. But beyond the horror generated by Spielberg’s Jaws series, a persistent fear of sharks remains, with consequences that extend into reality.

Released: 15-Nov-2023 12:05 PM EST
New scientific study reveals the crucial role of herbivorous fishes and sea urchins in restoring Caribbean coral reefs
PeerJ

A new study has found that herbivorous fishes and the sea urchin Diadema antillarum have complementary and redundant feeding preferences. This suggests that both types of herbivores are important for controlling macroalgae and restoring degraded coral reefs.

Newswise: WhaleVis turns more than a century of whaling data into an interactive map
Released: 15-Nov-2023 12:05 PM EST
WhaleVis turns more than a century of whaling data into an interactive map
University of Washington

A team at the University of Washington has created an interactive dashboard called WhaleVis, which lets users map data on global whale catches and whaling routes from 1880 to 1986. Scientists can compare this historical data and its trends with current information to better understand whale populations over time.

Released: 15-Nov-2023 11:20 AM EST
From Farm to Newsroom: The Latest Research and Features on Agriculture
Newswise

The world’s total population is expected to reach 9.9 billion by 2050. This rapid increase in population is boosting the demand for agriculture to cater for the increased demand. Below are some of the latest research and features on agriculture and farming in the Agriculture channel on Newswise.

10-Nov-2023 8:00 AM EST
Not so silver lining: Microplastics found in clouds could affect the weather
American Chemical Society (ACS)

Researchers in ACS’ Environmental Science & Technology Letters detected microplastics in clouds above the mountains, which could affect cloud formation and weather.

Newswise: North Atlantic’s marine productivity may not be declining, according to new study of older ice cores
Released: 15-Nov-2023 7:00 AM EST
North Atlantic’s marine productivity may not be declining, according to new study of older ice cores
University of Washington

To paraphrase Mark Twain, reports of declining phytoplankton in the North Atlantic may have been greatly exaggerated. Analysis of a Greenland ice core going back 800 years shows that atmospheric chemistry, not dwindling phytoplankton populations, explains the recent ice core trends.

Released: 13-Nov-2023 7:05 PM EST
Recreation of ancient seawater reveals which nutrients shaped the evolution of early life
University of Oxford

Scientists know very little about conditions in the ocean when life first evolved, but new research published in Nature Geoscience has revealed how geological processes controlled which nutrients were available to fuel their development.

Released: 13-Nov-2023 6:05 PM EST
Evolution of taste: Sharks were already able to perceive bitter substances
University of Cologne

A research team from the University of Cologne, in collaboration with colleagues from the Leibniz Institute for Food Systems Biology in Freising, has discovered a receptor for bitter taste in twelve different cartilaginous fish (sharks and rays).

Newswise: How marine bristle worms use a special protein to distinguish between sunlight and moonlight
Released: 13-Nov-2023 6:05 PM EST
How marine bristle worms use a special protein to distinguish between sunlight and moonlight
Johannes Gutenberg-Universität Mainz

In a recent publication in Nature Communications, a joint research team of Johannes Gutenberg University Mainz (JGU), the University of Cologne, and the University of Oldenburg has presented their findings on the functioning of an atypical cryptochrome protein (Cry).



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