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Arctic Ocean may absorb less CO₂ than projected due to coastal erosion

As Earth warms, the Arctic Ocean's ability to absorb carbon dioxide from the atmosphere is waning due to melting permafrost and worsening coastal erosion, according to new research......»»

Category: topSource:  pcmagAug 12th, 2024

High-Andean wetlands release more CO₂ under short-term warming, study suggests

The high-Andean wetlands of the Argentinean Puna region, called "vegas" by local inhabitants, although covering less than 1% of this arid mountain region, are important ecosystems as they support biodiversity and provide local people with fresh water.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

International team decodes the genome of the Greenland shark

The Greenland Shark (Somniosus microcephalus), an elusive dweller of the depths of the northern Atlantic and the Arctic Ocean, is the world's longest-living vertebrate, with an estimated lifespan of about 400 years......»»

Category: topSource:  pcmagRelated NewsSep 11th, 2024

Q&A: Arctic capillaries—an eye-opening symptom in a swiftly changing landscape

As the pace of warming in the Arctic continues to surpass the global average, a complex and expansive network of capillary-like features is emerging across the landscape. These new and rapidly evolving features have the potential to accelerate change.....»»

Category: topSource:  pcmagRelated NewsSep 11th, 2024

How the oceans" most abundant bacteria impact global nutrient flows

If you were to collect all the organisms from the ocean surface down to 200 meters, you'd find that SAR11 bacteria, though invisible to the naked eye, would make up a fifth of the total biomass. These bacteria, also known as Pelagibacterales, have ev.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Reassessing the stability of the Florida Current: New insights from 40 years of observations

There is growing scientific interest in quantifying how large-scale ocean circulation is evolving as part of a changing global climate. Of particular interest is the potential weakening of the Atlantic Meridional Overturning Circulation (AMOC)......»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Study offers hope for the resilience of the American lobster fishery

According to a study by researchers at William & Mary's Batten School of Coastal & Marine Sciences, the American lobster may be more resilient to the effects of climate change than expected. For the first time, experiments performed at the Virginia I.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Thanks to humans, Salish Sea waters are too noisy for resident orcas to hunt successfully

The Salish Sea—the inland coastal waters of Washington and British Columbia—is home to two unique populations of fish-eating orcas, the northern resident and the southern resident orcas. Human activity over much of the 20th century, including red.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Whales are recovering from near extinction, but industrial fishing around Antarctica competes for their sole food source

The Southern Ocean encircling Antarctica is the world's largest feeding ground for baleen whales—species like humpbacks that filter tiny organisms from seawater for food. In the 20th century, whalers killed roughly 2 million large whales in the Sou.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Discovery unveils new path to ethanol production from CO₂

In a study published in Energy & Environmental Science, researchers from the Interface Science Department at the Fritz Haber Institute have introduced a novel method for converting the greenhouse gas carbon dioxide (CO2) into ethanol, a sustainable f.....»»

Category: topSource:  marketingvoxRelated NewsSep 10th, 2024

Jellyfish under attack: Study uncovers parasitic spillover of a burrowing sea anemone

Many marine organisms, like sea anemones, struggle to spread across the ocean, especially if they lack long, mobile larval stages. Unlike their jellyfish relatives, sea anemones do not have a medusa stage, making their dispersal challenging. Their on.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

NASA spacecraft to study Jupiter moon"s underground ocean cleared for October launch

NASA on Monday approved next month's launch to Jupiter's moon Europa after reviewing the spacecraft's ability to withstand the intense radiation there......»»

Category: topSource:  informationweekRelated NewsSep 10th, 2024

With AI, extreme microbe reveals how life"s building blocks adapt to high pressure

An assist from a Google Artificial Intelligence tool has helped scientists discover how the proteins of a heat-loving microbe respond to the crushing conditions of the planet's deepest ocean trenches, offering new insights into how these building blo.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

The case for adding iron to the ocean for carbon dioxide removal

While the urgent reduction of carbon dioxide (CO2) and other greenhouse gas emissions is needed as the primary activity to curb climate change, there is broad agreement for the need to remove CO2 already in the atmosphere. Given its outsized role in.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

Could comets have delivered the building blocks of life to ocean worlds like Europa, Enceladus and Titan?

Throughout Earth's history, the planet's surface has been regularly impacted by comets, meteors, and the occasional large asteroid. While these events were often destructive, sometimes to the point of triggering a mass extinction, they may have also.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Surf therapy connects people to water—ocean health depends on this "blue attunement"

As a lifelong surfer, born to pioneering surfing parents and named after a wave, the ocean has shaped my identity and sense of belonging. The movement and touch of ocean waves ignites a whole cascade of changes in emotions in me and affects how I sen.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

Uncovering microplastic dynamics and patterns in coastal habitats

Microplastics have raised concerns among scientists and the public in recent years due to their widespread presence and associated health risks. They have been found in every corner of the planet, from mountain peaks to the deep sea, and in the diets.....»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

New Mo carbide catalysts show high stability and activity in CO₂ conversion

Molybdenum (Mo) carbides, known for their unique electronic and structural properties, are considered promising alternatives to noble metal catalysts in heterogeneous catalysis. However, traditional methods for preparing Mo carbides suffer from compl.....»»

Category: topSource:  physorgRelated NewsSep 9th, 2024

The Golden Age of offbeat Arctic research

The Cold War spawned some odd military projects that were doomed to fail. Enlarge / At the US Army’s Camp Century on the Greenland ice sheet, an Army truck equipped with a railroad wheel conversion rides on 1,300 feet of track.....»»

Category: topSource:  arstechnicaRelated NewsSep 8th, 2024

Old satellite to burn up over Pacific in "targeted" re-entry first

After 24 years diligently studying Earth's magnetic field, a satellite will mostly burn up over the Pacific Ocean on Sunday during a "targeted" re-entry into the atmosphere, in a first for the European Space Agency as it seeks to reduce space debris......»»

Category: topSource:  physorgRelated NewsSep 7th, 2024

SC coastal city named one of most ‘Instagrammable’ beaches in U.S. Is it on your post?

SC coastal city named one of most ‘Instagrammable’ beaches in U.S. Is it on your post?.....»»

Category: topSource:  theglobeandmailRelated NewsSep 6th, 2024