Advertisements


Turbulence from spawning fish keeps a healthy circulation in coastal waters

A new study has shown how fish influence ocean ecosystems in coastal regions, revealing for the first time how they circulate nutrients and oxygen around the waters when they spawn. This process is key to keeping the ecosystems running......»»

Category: topSource:  physorgApr 7th, 2022

Temperature fluctuations found to mar fish quality of large yellow croaker

Large yellow croaker is a highly nutritious and economically valuable mariculture species, but its perishable nature poses significant challenges in storage and transport. Cold chain logistics play a crucial role in maintaining seafood quality, but f.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Scientists develop super golden lettuce that"s richer in vitamin A

A research group has developed an innovative method for the biofortification of leaves and other green plant tissues, increasing their content of healthy substances such as beta-carotene, the main precursor of vitamin A in the human diet......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Studies on pigeon-guided missiles, swimming abilities of dead fish among Ig Nobles winners

A study that explores the feasibility of using pigeons to guide missiles and one that looks at the swimming abilities of dead fish were among the winners Thursday of this year's Ig Nobels, the prize for comical scientific achievement......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Lakes drying up leave Greeks in despair

Lake Koronia, one of largest in Greece, is shrinking after a prolonged drought and a summer of record-breaking temperatures, leaving behind cracked earth, dead fish and a persistent stench......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Vietnam farmers lose their blooms as floods claim crops

Vietnamese farmer Do Hong Yen estimates she lost tens of thousands of dollars when her valuable peach blossom crop was swamped by muddy waters in Hanoi's worst flooding in two decades......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Dams built to prevent coastal flooding can worsen it

The common practice of building dams to prevent flooding can actually contribute to more intense coastal flood events, according to a new study......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Researchers reveal presence of microplastics in large pelagic fish in the Mediterranean

A research study co-led by the University of Barcelona and the Institute of Marine Sciences (ICM, CSIC), together with the Spanish Institute of Oceanography (IEO, CSIC), has revealed the worrying presence of microplastics in the stomachs of swordfish.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

College students" mental health improving, more finding support

The latest annual Healthy Minds Study, which surveyed 100,000-plus college students from 200 universities across the United States, has good news to report: There are decreases in symptoms of anxiety, depression and thoughts of suicide, and increases.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

New fossil fish species scales up evidence of Earth"s evolutionary march

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key evolutionary role, "groundbreaking" new fossil research reveals......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Study reviews ginsenoside biosynthesis and regulation in Panax notoginseng

Panax notoginseng, a perennial herb central to traditional Chinese medicine, is celebrated for its health benefits, such as promoting blood circulation and reducing inflammation. Its key components, ginsenosides, are associated with various pharmacol.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Antarctic research supports healthy space for astronauts

Astronauts and Australian Antarctic expeditioners are working together to advance human health in space, and on Earth......»»

Category: topSource:  pcmagRelated NewsSep 11th, 2024

Reassessing the stability of the Florida Current: New insights from 40 years of observations

There is growing scientific interest in quantifying how large-scale ocean circulation is evolving as part of a changing global climate. Of particular interest is the potential weakening of the Atlantic Meridional Overturning Circulation (AMOC)......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Why are sharks coming to Boston Harbor? Researchers believe it"s a nursery ground

Once unthinkable when the harbor was nasty and polluted, today's cleaner waters have actually become a desirable shark habitat as young sharks migrate here yearly......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Cleaner wrasse check their body size in mirror before deciding whether to fight, research demonstrates

An Osaka Metropolitan University-led team has demonstrated that bluestreak cleaner wrasse (Labroides dimidiatus) check their body size in a mirror before choosing whether to attack fish that are slightly larger or smaller than themselves......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Study offers hope for the resilience of the American lobster fishery

According to a study by researchers at William & Mary's Batten School of Coastal & Marine Sciences, the American lobster may be more resilient to the effects of climate change than expected. For the first time, experiments performed at the Virginia I.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Thanks to humans, Salish Sea waters are too noisy for resident orcas to hunt successfully

The Salish Sea—the inland coastal waters of Washington and British Columbia—is home to two unique populations of fish-eating orcas, the northern resident and the southern resident orcas. Human activity over much of the 20th century, including red.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

X-ray footage shows how Japanese eels escape from a predator’s stomach

It took escaping eels 56 seconds on average to free themselves from death. Enlarge / "The only species of fish confirmed to be able to escape from the digestive tract of the predatory fish after being captured.” (credit: Hasega.....»»

Category: topSource:  arstechnicaRelated NewsSep 10th, 2024

An Amazon river dries up, creating hellish crossing for villagers

Only the youngest and strongest villagers now brave the crossing of a vast, blistering stretch of sand where, in normal times, the waters of the mighty Madeira River flow in the Brazilian Amazon......»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Shallow waters make the best carbon sinks, researchers find

Marine phytoplankton take up atmospheric carbon and carry it to the seafloor when they die and sink (a process known as organic carbon sedimentation). This biological carbon pump is a powerful part of Earth's carbon cycle, yet scientists don't have a.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Legislation to protect fish in Brazil could have opposite effect

A new law aimed at the protection of migratory fish in Brazil's Pantanal wetlands will harm thousands of local and Indigenous fishers, and puts the environment at greater risk from infrastructure development, finds a new study by a UCL researcher and.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024