Fish

Latest Fish News and Research

Unveiling the Evolutionary Origins of Bilaterian Species

700 million years ago, a remarkable creature emerged for the first time. Though it may not have been much to look at by today's standards, the animal had a front and a back, a top and a bottom.

16 Apr 2024

Scientists Trace the Global Spread of Sea Urchin Disease

A parasite that caused significant devastation to long-spined sea urchins in the Caribbean and Florida in 2022 has now led to another die-off occurring more than 7,000 miles away in the Sea of Oman.

26 Mar 2024

Unraveling the Mysteries of Brown Algae's Sex Chromosomes

Researchers from the Max Planck Institute for Biology Tübingen made a groundbreaking discovery, revealing that an HMG-box gene in brown algae plays a crucial role in determining male sex.

25 Mar 2024

Fossils of Giant Sea Lizard With Dagger-Like Teeth Show How Our Oceans Have Fundamentally Changed Since the Dinosaur Era

Paleontologists have discovered a strange new species of marine lizard with dagger-like teeth that lived near the end of the age of dinosaurs.

6 Mar 2024

Cyanobacteria as a Key Ingredient in Sustainable Protein-Rich Foods

We all know that we ought to eat less meat and cheese and dig into more plant-based foods. But whilst perusing the supermarket cold display and having to choose between animal-based foods and more climate-friendly alternative proteins, our voices of reason don't always win.

28 Feb 2024

Study Reveals Rapid Color Changes in Striped Marlin During Group Hunts

Striped marlin are some of the fastest animals on the planet and one of the ocean's top predators. When hunting in groups, individual marlin will take turns attacking schools of prey fish one at a time.

27 Feb 2024

Fish Size and Climate Change: Study Refutes Gill Oxygen Limitation Theory

A collaborative team of scientists led by the University of Massachusetts Amherst recently found that there is no physiological evidence supporting a leading theory-; which involves the surface area of fish gills -;as to why many fish species are "shrinking" as waters grow warmer due to climate change.

22 Feb 2024

Insights From the Ogasawara Islands Biodiversity Study

The Ogasawara Islands are a chain of tiny volcanic islands located thousands of km South of Tokyo, deep within the world's largest ocean.

21 Feb 2024

The Role of Ancient Retroviruses in Vertebrate Brain Evolution

According to a study published in the journal Cell, ancient viruses may have contributed to the development of myelin and, consequently, the large, complex brains.

16 Feb 2024

Korean Scientists Develop Cultured Beef Rice as Sustainable Protein Alternative

From lab-grown chicken to cricket-derived protein, these innovative alternatives offer hope for a planet struggling with the environmental and ethical impacts of industrial agriculture.

16 Feb 2024

CSIRO Study Shows Marine Heatwaves Have Significant Impact on Microorganisms

A new study led by Australia’s national science agency, CSIRO, shows that marine heatwaves (MHWs) are altering the microorganism communities that form the base of the marine food chain, disrupting coastal ecosystems.

6 Feb 2024

Scientists Develop Green Antibiotic Alternative to Treat Deadly Pathogen in Hybrid Striped Bass

Scientists at the United States Department of Agriculture (USDA)'s Agricultural Research Service (ARS) developed a green antibiotic alternative to treat the deadly pathogen Streptococcus iniae in hybrid striped bass, the fourth most farmed finfish in the United States, according to a recent study.

31 Jan 2024

Accelerating the Approval Process for Cultivated Meat

Technological advancements are making cellular agriculture the production of meat from cells grown in bioreactors as opposed to gathered from farm animals a more attractive option for the food sector.

29 Jan 2024

High-Resolution Map Exposes Cellular Pathways to Fertility

An interdisciplinary team mapped the gene expression that takes place in mice during follicle maturation and ovulation using a state-of-the-art method of RNA tagging.

24 Jan 2024

The Link Between Competition, Extinction, and Animal Size

A new study may have unraveled the mystery behind the shrinking size of Alaskan horses, cryptodiran turtles, and island lizards over time.

22 Jan 2024

Glowing COVID-19 Diagnostic Test Prototype Produces Results in One Minute

Cold, flu and COVID-19 season brings that now-familiar ritual: swab, wait, look at the result. But what if, instead of taking 15 minutes or more, a test could quickly determine whether you have COVID-19 with a glowing chemical?

19 Jan 2024

No Consistent Evidence for Sperm Quality Decreasing With Age

Scientists have shown that while male fertility and sperm fitness decrease with age in humans, this tendency does not hold true for other animals. The journal Nature Communications has published the findings.

18 Jan 2024

The Crucial Role of Nucleolus Organizing Regions in Chestnut Genetics

The nucleolus organizing region (NOR), a crucial area of the genome, indicates that the chromosomes of Chinese and American chestnuts are not as comparable as previously thought.

16 Jan 2024

National Korea Maritime and Ocean University Researchers Explore the Impact of Microplastics and Toxin Exposure on Goldfish

Microplastic particles can travel long distances in oceans and are known to carry with them harmful and persistent organic pollutants like benzo[α]pyrene (BaP), a polycyclic aromatic hydrocarbon.

11 Jan 2024

Midshipman Fish Song Shows Midbrain's Role in Vocal Production

Talkative midshipman fish also referred to as “California singing fish,” rely heavily on the midbrain to initiate and organize the trains of sounds necessary for vocal communication.

4 Jan 2024