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Accounting for oxygen in modeling coastal ecosystems

Driven by climate change and pollution, the decline of oxygen levels in oceans is altering biogeochemical cycles, threatening marine plants, animals and ecosystems. But how accurately are we projecting the fate of marine life? If models of marine eco.....»»

Category: topSource:  physorgSep 28th, 2023

Loss of oxygen in bodies of water identified as new tipping point

Oxygen concentrations in our planet's waters are decreasing rapidly and dramatically—from ponds to the ocean. The progressive loss of oxygen threatens not only ecosystems, but also the livelihoods of large sectors of society and the entire planet,.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Impacts of extreme drought on forest ecosystems reveal species-specific adaptation differences in Northeast China

A recent study from China has shed light on the profound impacts of extreme droughts on forest ecosystems, particularly in water-limited regions. The findings revealed significant differences in how various tree species respond to such stressors......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Unprecedented warming threatens Earth"s lakes and their ecosystems

Lakes, with their rich biodiversity and important ecological services, face a concerning trend: rapidly increasing temperatures. A recent study published in Nature Geoscience by an international team of limnologists and climate modelers reveals that.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Research team models connection between enzyme activity and yields for the first time

A team from the University of Illinois has developed a modeling framework connecting enzyme activity related to photosynthesis to yield. This is the first time a model has tied the dynamic photosynthetic pathways directly to crop growth......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Oxygen tweaking may be key to accelerator optimization

Particle accelerators are pricey, but their cost comes with good reason: These one-of-a-kind, state-of-the-art machines are intricately designed and constructed to help us solve mysteries about what makes up our universe. Still, the scientists and en.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Scientists develop novel model and dataset for ocean dissolved oxygen monitoring

Chinese scientists have recently developed a novel method for measuring dissolved oxygen (DO) levels in the ocean and a new dataset for monitoring dissolved oxygen concentration (DOC) of global oceans......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Archaeologists find ancient temple and theater in Peru

A team of archaeologists, led by Field Museum scientist Luis Muro Ynoñán, has unearthed the remains of what appears to be a four-thousand-year-old temple and theater in coastal Peru......»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Q&A: Extreme weather in South Africa is disrupting tourism—research tracks the impact on coastal areas

South Africa has experienced some extreme weather events in recent months. These have included floods and an uncommon tornado in South Africa's KwaZulu-Natal province, floods in the Eastern Cape and mid-latitude cyclones in the Western Cape. Kaitano.....»»

Category: topSource:  physorgRelated NewsJul 9th, 2024

Study projects major changes in North Atlantic and Arctic marine ecosystems due to climate change

New research predicts significant shifts in marine fish communities in the North Atlantic and Arctic Oceans as a result of climate warming......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Efficient water quality management could reduce future water scarcity by half

Global water scarcity, a result of both quantity and quality change, challenges the achievement of the Sustainable Development Goals. An international team of researchers has now developed a novel modeling approach to identify cost-effective combinat.....»»

Category: topSource:  theglobeandmailRelated NewsJul 8th, 2024

Exploring the radiative effects of precipitation on Arctic amplification and energy budget

One of the key metrics for climate modeling is radiative forcing. Most climate models, including the general circulation models (GCMs), focus on the effects of different atmospheric factors on radiative forcing. However, there are still large uncerta.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers evaluate impact of warming on soil respiration in different ecosystems

Soil respiration is the result of heterotrophic respiration (Rh) and autotrophic respiration (Ra), accounting for about 50%–75% of the total ecosystem respiration on land, which is crucial for the global carbon cycle and plays an indispensable role.....»»

Category: topSource:  marketingvoxRelated NewsJul 4th, 2024

High-resolution land surface dataset provides Earth system modeling details

Earth system models (ESMs) help us understand climate and environmental changes. With advances in computing power, ESMs can now be run at kilometer-scale (k-scale) resolutions, capturing very fine details to better predict extreme weather and underst.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Rising risks of climate disasters mean some communities will need to move—Australians need to plan for relocation

Many Australians live in areas increasingly exposed to climate change and associated extreme weather such as floods, fires, coastal erosion, cyclones and extreme heat. If we wait for disasters to happen, hundreds of thousands of people could be force.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

From space to swamp: AI method classifies mangrove species with unprecedented accuracy

Mangroves are crucial for biodiversity, climate change mitigation, and coastal protection but face threats from climate change and human activities. Traditional monitoring methods fall short in accurately capturing their complex features......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Some birds win and some lose with sea level rise, expert says

Global sea level rise is accelerating every year due to climate change, and it could threaten the very existence of some coastal bird species......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Michael Walsh’s Solo Exhibition is now Open at the Mirus Gallery

Michael Walsh was born in Pittsburgh, Pennsylvania, and is currently based in Oakland, California. The artist's utilization of metal fabrication/casting, CAD, Virtual Reality modeling, and 3D printing create a unique approach to sculpture making......»»

Category: gadgetSource:  makezineonlineRelated NewsJul 3rd, 2024

Team plans 3D modeling project for France"s natural history collections

France's natural history collections contain nearly 6% of the world's total natural specimens across multiple institutions, and the e-COL+ project aims to capture and reconstruct these specimens in 3D for easy access and 3D printing around the world......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Zombie Fire Season Is Here in the Arctic

Every year, peatlands in the Arctic suddenly ignite. Smoldering subterranean fires from the previous summer were thought to be to blame, but now modeling suggests a worrying new cause......»»

Category: gadgetSource:  wiredRelated NewsJun 1st, 2024

Fjords are effective carbon traps regardless of oxygen levels, finds study

The fjords on Sweden's west coast act as effective carbon traps regardless of whether the bottom water is oxygen-rich or not. This is the conclusion of a new study by researchers from the University of Gothenburg......»»

Category: topSource:  physorgRelated NewsMay 31st, 2024