Advertisements


Senegal looks to aquaculture as fish stocks dwindle

The Senegalese town of Kayar sits on the doorstep of the vast Atlantic Ocean, but it is a farm located further inland that provides part of its fish production......»»

Category: topSource:  physorgOct 3rd, 2024

How to make kelp aquaculture a better carbon sink

Cost-effective carbon dioxide removal technologies play a key role in combating climate change. A team of researchers at the University of Maine in collaboration with Conscience Bay Research have developed a kelp aquaculture model for the Gulf of Mai.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2022

VW triggers landmark Porsche IPO plan, defying market doubts

Floating the sports car brand could be one of the world's largest listings even as record inflation and a Russia-Europe energy standoff have sent European stocks tumbling......»»

Category: topSource:  autonewsRelated NewsSep 6th, 2022

Electric Fish Genomes Reveal How Evolution Repeats Itself

By studying how electric organs arose in different lineages of fish, scientists gain new insights into a long-standing question of evolutionary biology......»»

Category: gadgetSource:  wiredRelated NewsSep 6th, 2022

Machine learning using climatic pattern data may help predict harmful algal blooms earlier

Harmful algal blooms (HABs) are phytoplankton colonies that may harm aquatic ecosystem and human health. The fish die-offs, shellfish closures and reluctance among consumers to eat seafood often caused by these blooms costs the U.S. an average of $4......»»

Category: topSource:  physorgRelated NewsSep 1st, 2022

Global fish stocks can"t rebuild if nothing done to halt climate change and overfishing, new study suggests

Global fish stocks will not be able to recover to sustainable levels without strong actions to mitigate climate change, a new study has projected......»»

Category: topSource:  physorgRelated NewsSep 1st, 2022

Astronaut’s video offers rare fish-eye view from the ISS

An astronaut aboard the International Space Station astronaut has shared a rare view of Earth that shows our planet from horizon to horizon......»»

Category: topSource:  digitaltrendsRelated NewsSep 1st, 2022

Marine Protected Areas in Antarctica should include young emperor penguins, scientists say

Scientists at the Woods Hole Oceanographic Institution (WHOI) and European research institutions are calling for better protections for juvenile emperor penguins, as the U.S. Fish and Wildlife Service considers listing the species under the Endangere.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2022

New aquaculture technology can help ease the global food crisis with "enriched seaweed"

Researchers from Tel Aviv University and the Israel Oceanographic and Limnological Research Institute in Haifa have developed an innovative technology that enables the growth of "enriched seaweed" infused with nutrients, proteins, dietary fiber, and.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2022

Three-dimensional point clouds provide insight into the structural complexity of forests

Structurally complex forests add to biodiversity, increase forest carbon stocks, and help the forest to adapt to climate change. Forest structure refers to the three-dimensional distribution of trees in a given space, and it is affected by genetic fa.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2022

Dead fish and depression on the banks of the Oder

Appearing tired and stressed, Piotr Wloch looks out dejectedly at his empty tourist boats on the Oder river after an environmental disaster that has killed thousands of fish......»»

Category: topSource:  theglobeandmailRelated NewsAug 27th, 2022

Climate change is increasing frequency of fish mass die-offs

As the planet's climate has gotten warmer, so has the prevalence of fish die-offs, or mass mortality events. These die-offs can have severe impacts on the function of ecosystems, imperil existing fish populations and reduce the global food supply. An.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2022

Blind Cave Fish May Trade Color for Energy

Pasty cave fish seem to repurpose a melanin-making molecule to better survive famine.....»»

Category: scienceSource:  sciamRelated NewsAug 25th, 2022

Radiology sheds light on ancient fish species coelacanth

An after-hours trip to Aarhus University Hospital Skejby's radiology department has shed light on a mysterious and ancient fish, one that remains one of the world's rarest—the Coelacanth. Researchers from the University of Copenhagen and Aarhus Uni.....»»

Category: topSource:  physorgRelated NewsAug 24th, 2022

Sawfish fossils suggest teeth likely evolved from body scales in ancient fish

Scientists have long debated the origins of teeth. Did they evolve from body scales that migrated into the mouths of ancient vertebrates and became adapted for eating—an idea known as the "outside-in" hypothesis? Or did they evolve independent of s.....»»

Category: topSource:  pcmagRelated NewsAug 24th, 2022

Study finds that ocean cooling over millennia led to larger fish

Earth's geological history is characterized by many dynamic climate shifts that are often associated with large changes in temperature. These environmental shifts can lead to trait changes, such as body size, that can be directly observed using the f.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Algal toxin produced by brackish water species detected in Oder water, natural causes unlikely

The latest investigations confirm the suspicion that the mass development of a toxic brackish water alga has occurred in the Oder. This phenomenon could have played a role in the massive kill of fish, mussels, snails, and possibly other animal specie.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Germany: No single cause for massive Oder River fish die-off

Several substances seem to have contributed to the massive fish die-off in the Oder River that forms much of Germany's border with Poland, a German official said Monday......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Veterinary researcher answers five questions about botulism

During warm summers, the news media frequently reports on mortality among aquatic birds and fish as a result of botulism. Miriam Koene from Wageningen Bioveterinary Research (WBVR) studies this bacterial disease. She answers five frequently asked que.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

Dutch anglers save fish as Rhine drought bites

Angler Mark Kouwenhoven grins as he wades into what's left of a dried-up Dutch lake where his colleagues are throwing slime-coated fish into buckets......»»

Category: topSource:  physorgRelated NewsAug 18th, 2022

Sailing drones to capture ecosystem data from Lake Superior

Seafaring drones on Lake Superior will soon allow a team of Cornell University scientists to examine fresh details about the abundance and distribution of forage fish—species, such as zooplankton and shrimp, which provide nourishment for sportier m.....»»

Category: topSource:  pcmagRelated NewsAug 17th, 2022