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Marine heatwaves decimate sea urchins, mollusks and more at Rottnest

Curtin University researchers believe rising sea temperatures are to blame for the plummeting number of invertebrates such as mollusks and sea urchins at Rottnest Island off Western Australia, with some species having declined by up to 90 percent bet.....»»

Category: topSource:  theglobeandmailFeb 24th, 2023

Global dataset shows protecting fish doesn"t have to mean neglecting people

With fish stocks declining globally, more than 190 countries recently made a commitment to protect about a third of the world's oceans within "Marine Protected Areas," or MPAs by the year 2030. But these designated areas of the ocean where fishing is.....»»

Category: topSource:  pcmagRelated NewsFeb 26th, 2024

Research into marine plastic pollution reveals bacterial enzymes actively degrading plastic

A new study led by researchers at the University of Stirling has uncovered the crucial roles of bacteria living on plastic debris. The research also identifies rare and understudied bacteria that could assist in plastic biodegradation, offering new i.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2024

Paleontologists discover a 240-million-year-old "Chinese dragon"

An international team of scientists from China, the U.S. and Europe has studied new fossils of the marine reptile Dinocephalosaurus orientalis. This research has made it possible to fully describe the bizarre, very impressive animal for the first tim.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2024

Unprecedented anticyclonic anomaly in northeast Asia triggers extreme weather events and prolonged marine heat wave

A study published in Advances in Atmospheric Sciences has revealed the unprecedented nature of an anticyclonic anomaly that occurred over Northeast Asia in July 2021. It not only played a pivotal role in the catastrophic extreme precipitation experie.....»»

Category: topSource:  physorgRelated NewsFeb 23rd, 2024

Chemists synthesize unique anticancer molecules using novel approach

Nearly 30 years ago, scientists discovered a unique class of anticancer molecules in a family of bryozoans, a phylum of marine invertebrates found in tropical waters......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Stronger storms free more nutrients from mud flats, finds researcher

If storms become stronger in the future due to climate change, more nitrogen may be released from the bottom of coastal seas. This is shown by the research of marine biogeochemist Dunia Rios-Yunes at NIOZ in Yerseke. Rios-Yunes will defend her Ph.D......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Research project on the Atlantic highlights worldwide efforts to preserve marine biodiversity

When it comes to life on Earth, the importance of the Atlantic Ocean may be bigger even than its size. The world's second-largest body of water after the Pacific, the Atlantic is unique because of its large-scale ocean circulation. This movement of w.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

It"s not just toxic chemicals: Radioactive waste was also dumped off Los Angeles coast, scientists conclude

For decades, a graveyard of corroding barrels has littered the seafloor just off the coast of Los Angeles. It was out of sight, out of mind—a not-so-secret secret that haunted the marine environment until a team of researchers came across them with.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Using citizen scientists to mitigate the environmental crisis in the marine ecosystem

Citizen science can help to improve conservation and management strategies for Mediterranean marine ecosystems, and to mitigate the impact of the environmental crisis. This is the conclusion of a study by the University of Barcelona and the Institute.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

A plan to protect the biodiversity of US waters

Marine biodiversity is in crisis around the globe. Climate change, overfishing, habitat destruction and other extractive industries are causing species losses at an alarming rate. Scientists, managers, and governments are taking steps to protect mari.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Baleen whales evolved a unique larynx to communicate but cannot escape human noise

Baleen whales are the largest animals to have ever roamed our planet and as top predators play a vital role in marine ecosystems. To communicate across vast distances and find each other, baleen whales depend critically on the production of sounds th.....»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Study details toxic elements found in stranded whales, dolphins over 15 years

Whales and dolphins get their nutrients and essential elements through their diet. While eating fish, squid, octopus, crustaceans, and other marine mammals, they are also exposed to heavy metal contaminants......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Anoxic marine basins are among the best candidates for deep-sea carbon sequestration, say scientists

Anoxic marine basins may be among the most viable places to conduct large-scale carbon sequestration in the deep ocean, while minimizing negative impacts on marine life. So say UC Santa Barbara researchers in a paper published in the journal AGU Adva.....»»

Category: topSource:  marketingvoxRelated NewsFeb 19th, 2024

11 cold-stunned sea turtles returned to Atlantic after rehabilitation in Florida

Workers from Clearwater Marine Aquarium in Florida have released 11 cold-stunned Kemp's ridley sea turtles back into the Atlantic Ocean......»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

Studying the otherworldly sounds in Antarctic waters

In freezing Antarctic waters, amid bobbing chunks of floating ice, the hums, pitches and echoes of life in the deep are helping scientists understand the behavior and movements of marine mammals......»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Tiny crustaceans discovered preying on live jellyfish during harsh Arctic night

In the dark and cold of the months-long polar night, food resources are limited. Some groups of marine organisms in the polar regions overcome this challenge by going into a metabolic resting state in winter, surviving on reserves accumulated during.....»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

Researchers studying ocean transform faults, describe a previously unknown part of the geological carbon cycle

Studying a rock is like reading a book. The rock has a story to tell, says Frieder Klein, an associate scientist in the Marine Chemistry & Geochemistry Department at the Woods Hole Oceanographic Institution (WHOI)......»»

Category: topSource:  physorgRelated NewsFeb 13th, 2024

Increased rainfall threatens UK sea urchins: Study

Sea urchins exposed to diluted seawater for long periods show signs of physical deterioration, according to scientists from the British Antarctic Survey, the University of Cambridge, and the Scottish Association for Marine Science. Their study also f.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

Permaculture showed us how to farm the land more gently. Can we do the same as we farm the sea?

As wild fish and other marine species get scarcer from overfishing and demand for 'blue foods' grows around the world, farming of the ocean is growing rapidly. Fish, kelp, prawns, oysters and more are now widely farmed. The world now eats more farmed.....»»

Category: topSource:  physorgRelated NewsFeb 12th, 2024

Study reveals how kelp forests persisted through the large 2014–2016 Pacific marine heat wave

New research led by Monterey Bay Aquarium and the University of California, Santa Cruz, reveals that denser, and more sheltered, kelp forests can withstand serious stressors amid warming ocean temperatures. Published in Proceedings of the Royal Socie.....»»

Category: topSource:  physorgRelated NewsFeb 7th, 2024