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Trawling Boats Are Hauling Up Ancient Carbon From the Ocean Depths

The world’s trawlers are stirring carbon dioxide into the water—and into the atmosphere......»»

Category: gadgetSource:  wiredJan 18th, 2024

Biogeochemistry scientists from around the world publish position paper on tackling "hidden" phosphorus

As the world tries to mitigate agriculture's effect on the environment, much of the story can be found in soil, which stores and cycles nutrient elements of carbon, nitrogen, and phosphorus......»»

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

Ancient DNA from Rapa Nui (Easter Island) refutes best-selling population collapse theory

Rapa Nui or Te Pito o Te Henua (the navel of the world), also known as Easter Island, is one of the most isolated inhabited places in the world. Located in the Pacific, it lies over 1,900 km east of the closest inhabited Polynesian island and 3,700 k.....»»

Category: topSource:  theglobeandmailRelated 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

Archaeologists discover an ancient Neanderthal lineage that remained isolated for over 50,000 years

A fossilized Neanderthal discovered in a cave system in the Rhône Valley, France, represents an ancient and previously undescribed lineage that diverged from other currently known Neanderthals around 100,000 years ago and remained genetically isolat.....»»

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

The profound impact of COVID-19 on China"s agricultural carbon emissions

As global climate warming becomes increasingly severe, scientists are delving deeper into greenhouse gas emissions across various industries. Recently, a study from Duke Kunshan University and Yangzhou University on the changes in China's agricultura.....»»

Category: topSource:  physorgRelated NewsSep 10th, 2024

Q&A: Looting of the Sudan National Museum—more is at stake than priceless ancient treasures

Reports continue to emerge of the alleged looting of tens of thousands of artifacts from the Sudan National Museum in Khartoum......»»

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

Shallow waters make the best carbon sinks, researchers find

Marine phytoplankton take up atmospheric carbon and carry it to the seafloor when they die and sink (a process known as organic carbon sedimentation). This biological carbon pump is a powerful part of Earth's carbon cycle, yet scientists don't have a.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Archaeologists suggest Neolithic Scandinavians may have used skin boats to hunt, travel and trade

Recent research by Dr. Mikael Fauvelle and his colleagues, published in the Journal of Maritime Archaeology, proposes that the neolithic Pitted Ware Culture (PWC) may have used skin boats to conduct trade, travel, fishing, and hunting activities......»»

Category: topSource:  physorgRelated 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

Iron-doped carbon-based nanoparticles boost cancer treatment with enhanced precision and safety

Recently, a collaborative research team led by Prof. Wang Hui and Prof. Qian Junchao from Hefei Institutes of Physical Science of the Chinese Academy of Sciences designed a catalytically active, photoresponsive, Fe-doped carbon nanoparticle (FDCN) fo.....»»

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

Researchers reveal performance boost mechanism in single-atom catalyst for oxygen evolution reaction

Hydrogen energy, with its green, low-carbon and high-calorific-value properties, is emerging as the new key to solving the energy crisis. Electrochemically, water splitting has garnered much attention as a promising hydrogen production technique. How.....»»

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

References to ancient Britain linked to hostility online

Political posts on social media that most frequently referenced ancient history tended to be more extreme, hostile and overwhelmingly negative in tone than average, finds a new study by researchers from UCL and the University of Edinburgh......»»

Category: topSource:  physorgRelated NewsSep 9th, 2024