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Fish News
May 19, 2019

Top Headlines
 

Nutrition: Substantial Benefit from Replacing Steak With Fish

Consumers will gain a health benefit from substituting part of the red and processed meat in their diet with fish, according to new calculations. Men over 50 and women of childbearing age in ... read more
Ten percent of the oxygen we breathe comes from just one kind of bacteria in the ocean. Now laboratory tests have shown that ... read more
The deep sea is home to fish species that can detect various wavelengths of light in near-total darkness. Unlike other vertebrates, they have several genes for the ... read more
The combination of a big population, good genes and luck helps explain how a species of fish in the Houston Ship Channel was able to adapt to what normally would be lethal ... read more
Latest Headlines
updated 4:21am EDT

Earlier Headlines
 

Fish Biology: How the Cytoplasm Separates from the Yolk

The segregation of yolk from the surrounding cytoplasm in the very early fish embryo is a key process for the development of the fish larva. Researchers found that actin dynamics in the bulk of the ... read more

Lifelong chemical records stored in the canine teeth of an elusive group of seals show that the seals remain in freshwater their entire lives and are likely a distinct population from their relatives ... read more

New Scat Study Provides Clues to Puzzling Existence of Humboldt Martens in Oregon Dunes National Recreation Area

With a new scat study, researchers are chipping away at solving a biological mystery on the central Oregon coast: the existence of an isolated population of a small but fierce forest predator that ... read more

Marine Scientists Investigate the Relationship Between Bumphead Parrotfish and Their Coral Reef Habitat on a Molecular Level

The next time you find yourself luxuriating in some exotic, Instagrammable vacation spot, thank a parrotfish. That white sand slithering between your toes? It consists mostly of their ... read more

In the wild and in the lab, researchers find a relationship between higher water temperature and a lower percentage of female flounder, a cause for ... read more

US Southeast Atlantic Coast Facing High Threat of Sea-Level Rise in the Next 10 Years

New research shows 75% of the Atlantic coast from North Carolina to central Florida will be highly vulnerable to erosion and inundation from rising tides by 2030, negatively impacting many coastal ... read more

Lionfish Genes Studied for Clues to Invasive Prowess

What makes the red lionfish (Pterois volitans) such a successful and powerful invader in Atlantic Ocean waters compared to its rather lamb-like existence in its native Pacific Ocean? A new study ... read more

Ocean acidification could have serious consequences for the millions of people globally whose lives depend on coastal protection, fisheries and aquaculture, a new publication ... read more

Maximizing Conservation Benefits

Overexploitation and population collapse pose significant threats to marine fish stocks across the globe. While certain fish populations have already collapsed, research indicates that nearly one ... read more

A new 50-state study on America's Wildlife Values describes individuals' values toward ... read more

An international team has conducted the first-ever global survey of the ecological diversity of viruses in the oceans during expeditions aboard a single sailboat. They identified nearly 200,000 ... read more

Freshwater Fish Species Richness Has Increased in Ohio River Basin Since '60s

The taxonomic and trophic composition of freshwater fishes in the Ohio River Basin has changed significantly in recent decades, possibly due to environmental modifications related to land use and ... read more

Global warming has caused twice as many ocean-dwelling species as land-dwelling species to disappear from their habitats, a unique study found. The greater vulnerability of sea creatures may ... read more

Can We Solve the Riddle of the Coral Reef Halos?

Patches of coral reef are often surrounded by very large 'halos' of bare sand that are hundreds to thousands of square meters. New research sheds light on these enigmatic features that are ... read more

How Fish Brain Cells React to Alzheimer's Disease

Researchers have studied the regenerative capacity of zebrafish brain in single cell resolution with the aim of developing novel strategies against ... read more

The discovery of dozens of pregnant giant devil rays tangled in fishing nets in a village along Mexico's Gulf of California could mean the endangered species has a previously unknown birthing ... read more

Group Decisions: When More Information Isn't Necessarily Better

Modular -- or cliquey -- group structure isolates the flow of communication between individuals, which might seem counterproductive to survival. But for some animal groups, more information ... read more

Preliminary Study Suggests Mercury Not a Risk in Dog Foods

Researchers recently investigated levels of methylmercury in a small sampling of commercial dog foods and found good news for dog owners. Of the 24 diets tested, only three were positive for low ... read more

Fish warn each other about danger by releasing chemicals into the water as a signal, research has ... read more

Ocean Currents Bring Good News for Reef Fish

A new study suggests reefs suffering coral bleaching can still be productive, as fish dependent on reefs get a bulk of their food delivered via the currents flowing ... read more

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