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......»»
Night Swim review: a forgettable dip in the shallow end
Night Swim is an occasionally scary, but ultimately unremarkable horror exercise......»»
Novel comparative approach enables mapping of fish "countries"
Using novel comparative riverscape genomics, biologists at the University of Arkansas surveyed 31 fish species from 75 locations in the White River Basin in Arkansas. Their study revealed a complex network of relations and adaptations that define aqu.....»»
Revisiting Israel"s freshwater fish species list through cutting-edge DNA barcoding technology
A recent study led by Dr. Roni Tadmor-Levi in the group of Prof. Lior David and a team of researchers from the Hebrew University of Jerusalem and Tel Aviv University, has shed new light on Israel's freshwater fish biodiversity......»»
California singing fish"s midbrain may serve as a model for how mammals control vocal expressions
For talkative midshipman fish—sometimes called the "California singing fish"—the midbrain plays a robust role in initiating and patterning trains of sounds used in vocal communication......»»
Lake fish in New York are losing habitat due to two threats associated with climate change, study shows
A team of biologists and natural resource specialists from Cornell University and Rensselaer Polytechnic Institute, both in New York, has found evidence suggesting that lake fish in some of New York's lakes are losing habitat due to dual threats rela.....»»
French caviar farms look forward to EU label of origin
At a French caviar factory this week, a worker used tiny pliers to carefully line up black sturgeon fish eggs against a ruler......»»
Researchers find cancer-causing metals in a Chesapeake Bay tributary adjacent to a coal ash landfill
A recent study in Environmental Pollution unveils alarming discoveries: Researchers have identified cancer-causing contaminants in sediments and fish in a Chesapeake Bay tributary near a coal ash landfill......»»
Fish display distinct individual behaviors when swimming to find food, finds study
Fish from the same species can evolve their sense of smell and display individual foraging 'personalities' to successfully find food in different habitats, according to new research......»»
Florida Keys city to replace sewage wells following research findings
The Marathon City Council says it will end the use of shallow sewage wells, a move that could drastically reduce the pervasive pharmaceutical contamination in local fish populations uncovered by FIU scientists......»»
Climate change is further reducing fish stocks with worrisome implications for global food supplies
The health benefits of eating seafood are appreciated in many cultures which rely upon it to provide critical nutrients vital to our physical and mental development and health. Eating fish and shellfish provides significant benefits to neurological d.....»»
Inland waters look inviting when heat hits. How to help people swim safely at natural swimming spots
People love to hang out around water, especially on hot summer days. And, for those who aren't near the ocean, Australia is blessed with beautiful inland waterways. In New South Wales, the government wants to increase access to these "blue" natural e.....»»
Resting gray reef sharks change what we know about how they breathe
Predators in perpetual motion. Sleepless in our seas. If that's your image of sharks, you're not alone. And for good reason: sharks must swim to breathe (or so we were told). The science of how sharks sleep and breathe is linked, and while all sharks.....»»
Three orphaned mountain lion cubs rescued in San Diego
Three orphaned mountain lion cubs were recently rescued by the University of California, Davis' Karen C. Drayer Wildlife Health Center, San Diego Zoo Wildlife Alliance, and the California Department of Fish and Wildlife. The cubs—approximately six.....»»
A global biodiversity tipping point as first marine fish extinction declared
A species of ray, so rare it has only ever been recorded once back in the late 1800s, has been declared extinct after an assessment by an international team led by Charles Darwin University (CDU). The loss of the Java Stingaree, a small relative of s.....»»
Livestock associations sue Colorado, U.S. Fish and Wildlife to delay gray wolf reintroduction
The Colorado Cattlemen's Association and Gunnison County Stockgrowers' Association sued Colorado Parks and Wildlife and the U.S. Fish and Wildlife Service this week to delay the reintroduction of gray wolves into Colorado......»»
A new microfabrication strategy for multifunctional 3D artificial sharkskin
Sharks in nature swim at high speeds in a deep ocean due to their high drag reduction ability. Water flows around the sharkskin become disrupted by staggered and overlapping microscale structures named denticles. In addition to this surface roughness.....»»
The great diversity of fish mouths: Catfish attach differently than expected
Some may know suckermouth armored catfish as "window cleaners" from aquariums because they possess a suckermouth, which allows them to attach to various surfaces. The attachment is not only enabled by a vacuum created by the fish but also by specific.....»»
Sensor implant gathers information about the welfare of individual farmed salmon
Sick and injured farmed salmon are a problem, but researchers have recently developed an implant that uses sensors to gather information about the welfare of individual fish......»»
"Forever chemicals" found in freshwater fish, yet most states don"t warn residents
Bill Eisenman has always fished. "Growing up, we ate whatever we caught—catfish, carp, freshwater drum," he said. "That was the only real source of fish in our diet as a family, and we ate a lot of it.".....»»
Feds propose shooting one owl to save another in Pacific Northwest
The U.S. Fish and Wildlife Service is proposing to enlist shooters to kill more than 500,000 barred owls over the next 30 years in the Pacific Northwest to preserve habitat for northern spotted owls, a protected species......»»