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How many fish do the fat bears eat?

In one sitting, the internet-famous fat bear Otis once ate a whopping 42 salmon. That could be some 150,000 calories. Otis, like all the fat brown bears at Katmai National Park and Preserve, must outlast the long winter famine. During hibernation the.....»»

Category: topSource:  marketingvoxOct 6th, 2022

Exceptional new fish fossil sparks a rethink of how Earth"s geology drives evolution

Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in length. For a long time, scientists believed they were extinct......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

Klipsch joins forces with the man behind the Ojas audio phenomenon

Klipsch and Ojas have collaborated on a limited-edition, horn-loaded speaker that bears the design hallmarks of both brands......»»

Category: topSource:  digitaltrendsRelated NewsSep 14th, 2024

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

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

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

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

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

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

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

Diet change for more sustainable finfish aquaculture

As the cost of fish oil continues to rise, Australian aquaculture operators are looking for safe and more sustainable sources for healthy formulated feed in order to expand commercial production of the popular yellowtail kingfish......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

How Front Range cow waste and car exhaust are hurting Rocky Mountain National Park"s ecosystem

For decades, gases from car exhaust and cow waste have drifted from Colorado's Front Range to harm plants, fish and wildlife in Rocky Mountain National Park, and while a decades-long effort to slow the damage is working, it's not moving as quickly as.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Tagged fish help scientists improve restoration efforts

NOAA scientists are collaborating with some unique partners to learn more about how several Chesapeake Bay species use natural and restored areas near Poplar Island, on Maryland's Eastern Shore......»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

How fish guts might play a role in future skin care products

There are some pretty strange ingredients in cosmetics and skin care products. One example is snail mucin—also known as snail slime—which is used for its moisturizing and antioxidant properties. But researchers reporting in ACS Omega might have f.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Regulatory gene influences shape recognition in medaka fish, scientists discover

Medaka fish that lack functional Hmgn2 genes are unable to distinguish between simple shapes, revealing a new function for the regulatory gene......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Northern elephant seals use deep-sea research sonar as dinner bell

Northern elephant seals were repeatedly captured on camera in the deep Pacific Ocean using sonar from an Ocean Networks Canada (ONC) observatory as a dinner bell to forage for their next fish feast, according to a new study led by University of Victo.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Fish kill results in about 24,000 dead fish in Baltimore"s Inner Harbor

Maryland officials investigated a fish kill on Sept 04 in Baltimore's Inner Harbor, after about 24,000 dead fish were observed between the Rusty Scupper and the Maryland Science Center, as well as near Piers 5 and 6......»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

India"s new mega-dam will roil lives downstream with wild swings in water flow every day

"Hey Rupam, open the door. Take this fish," a woman yelled from outside. I was sitting in the kitchen at my friend Rupam's house in rural northeast India. It was the heart of monsoon season, and rain had been falling since morning. The woman must hav.....»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Research shows 50-year generation gap in the bigmouth buffalo, Minnesota"s longest-lived fish

A recent study in one of the most pristine spawning grounds for a Minnesota fish has found a half-century gap between successful broods, and that number's climbing......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024