Advertisements


Why fish look down when they swim

Just as you might look down at the sidewalk as you walk, fish look downward when they swim, a new study by a Northwestern University-led international collaboration has confirmed......»»

Category: topSource:  physorgNov 2nd, 2022

Our lakes are teeming with parasites. Why that"s good… and bad

If you're a fishing enthusiast, you may have already noticed abnormalities or parasites in the wild fish you catch. In fact, the fish we commonly find in our lakes, such as bass or trout, harbor several species of parasites. Although parasites are a.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Love the Ocean? Thank a Shark

Sharks provide multiple benefits for ocean ecosystems: their declining numbers threaten habitats for baby fish.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024

Tahiti"s rahui tradition has helped revive ecosystems—including near the Olympics surfing venue

During their days on Tahiti's turquoise ocean some years ago, fishers noticed their catches—and the fish inside—were getting smaller......»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Gulf of Mexico "dead zone" larger than average, scientists find

NOAA-supported scientists have announced that this year's Gulf of Mexico "dead zone"—an area of low to no oxygen that can kill fish and marine life—is approximately 6,705 square miles, the 12th largest zone on record in 38 years of measurement. T.....»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

Genetic mutation prompts "deadbeat dad" fish to start raising their offspring

University of Maryland researcher Cheng-Yu Li was in the lab one day when he noticed a fish with a protruding jaw: A telltale sign that it was incubating eggs in its mouth, keeping its offspring safe until they were big enough to swim solo......»»

Category: topSource:  physorgRelated NewsAug 2nd, 2024

PFAS found in nearly all fish tested from four northern Illinois rivers

Scientists tested nine fish species from four northern Illinois rivers for contamination with per- or polyfluoroalkyl substances, synthetic chemicals found in numerous industrial and commercial products and known to be harmful to human health. They f.....»»

Category: topSource:  pcmagRelated NewsJul 31st, 2024

The Galapagos Islands and many of their unique creatures are at risk from warming waters

Warm morning light reflects from the remains of a natural rock arch near Darwin Island, one of the most remote islands in the Galapagos. In clear, deep blue water, thousands of creatures—fish, hammerhead sharks, marine iguanas—move in search of f.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Bearded fireworm stalks shallows as Mediterranean warms

The fish in Alfonso Barone's net are hauled aboard off Sicily half- eaten, ravaged by bearded fireworms, a voracious predator flourishing in the increasingly warm Mediterranean sea......»»

Category: topSource:  physorgRelated NewsJul 28th, 2024

Invasive, blood-sucking fish "may hold the key to understanding where we came from," say biologists

One of just two vertebrates without a jaw, sea lampreys that are wreaking havoc in Midwestern fisheries are simultaneously helping scientists understand the origins of two important stem cells that drove the evolution of vertebrates......»»

Category: topSource:  marketingvoxRelated NewsJul 26th, 2024

Waters along Bar Harbor, Acadia, home to billions of microplastics

Along the shores of Acadia National Park, Bar Harbor and the Schoodic Peninsula are the vast, briny waters of Frenchman Bay. With 98 square miles of water and 39 islands, the bay is vital to shorebirds, fish, lobstermen and outdoor recreationists. Un.....»»

Category: topSource:  informationweekRelated NewsJul 24th, 2024

Off Ecuador"s Galapagos, a former shark-poaching ship"s new mission

When Ecuador's navy seized a Chinese-flagged ship off the Galapagos Islands in 2017, its hold brimmed with tons and tons of poached fish, many of them threatened species like hammerhead and thresher sharks......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Mexico tries to bring drought-stricken lake back to life

Mexican authorities are releasing thousands of juvenile fish and cleaning up freshwater springs as part of efforts to rejuvenate one of the country's lakes stricken by drought and heat waves......»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

Baby bull sharks are thriving in Texas and Alabama bays as the Gulf of Mexico warms

In late spring, estuaries along the U.S. Gulf Coast come alive with newborn fish and other sea life. While some species have struggled to adjust to the region's rising water temperatures in recent years, one is thriving: juvenile bull sharks......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Fish biodiversity found to benefit nutrition, particularly for lower income people

Households caught and consumed a far more diverse array of fish than they sold at market, which has important implications for how loss of biodiversity might affect people's nutrition, especially for those with lower incomes. A Cornell study is one o.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Fish barriers may aid baby corals in reef recovery

Scientists from the Australian Institute of Marine Science (AIMS) and James Cook University (JCU) have designed special cradles for baby corals that help prevent fish from eating them alive......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

The most endangered fish are the least studied, scientists find

The most threatened reef fish are also the most overlooked by scientists and the general public. That is the startling finding of a team of scientists led by a CNRS researcher......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Scientists identify brain circuits tied to the behavior of schooling fish

A flock of migrating geese glides through the summer sky in an unmistakable "V" formation… a thundering herd of bison rumbles across the plains as a formidable group... and a massive school of sardines swims mesmerizingly in unison......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

For a century, it"s been illegal to swim in the Seine. Will Paris"s clean-up make the river safe for Olympic swimmers?

Five eagerly anticipated events in the Paris Olympics will be the mens and womens 10 kilometer marathon swimming races, as well as the 1,500 meter swimming section of three triathlon events. Why? Because all will be held in the Seine River in the cen.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Paris Mayor Defies Poop Threats to Swim in Seine, and Prove a Point

French politicians’ pledge to make swimming possible in the iconic river is a way to ward off criticism about the cost of the cleanup operation......»»

Category: gadgetSource:  wiredRelated NewsJul 17th, 2024

After grizzly"s death, environmental groups to sue Fish and Game over Idaho bear baiting

Several environmental activist groups on July 15 notified state officials and the Idaho Department of Fish and Game that they intend to file a lawsuit over the agency's allowance of bear baiting, which the groups said put federally protected grizzly.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024