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Drought conditions expose rivers to hotter water temperatures

As climate change warms the planet and droughts are anticipated to become more frequent and extreme, a new study reveals how reduced water flows and rising atmospheric temperatures are set to heat our rivers—creating major challenges for aquatic li.....»»

Category: topSource:  physorgOct 19th, 2023

New research uncovers how climate and soil shape tree and shrub wood density across ecosystems

An article published in Advances in Atmospheric Sciences has provided new insights into how wood density in trees and shrubs adapts to different climate and soil conditions. Led by Dr. Song Xiang from the Institute of Atmospheric Physics at the Chine.....»»

Category: topSource:  physorgRelated News5 hr. 7 min. ago

Scientists offer a detailed look at the skeleton of an ancient predator that thrived in extreme conditions

Imagine a world on the brink of collapse: volcanic eruptions spewing toxic gases, oceans turning acidic, and up to 90% of Earth's species vanishing in the blink of an eye. This was the reality at the end of the Permian Period, around 252 million year.....»»

Category: topSource:  physorgRelated News8 hr. 39 min. ago

Study sheds light on limitations of zooplankton for inactivating pathogen contaminated water

Scientists at The University of Texas at El Paso and Stanford University were recently surprised to find that the natural community of zooplankton—tiny, aquatic animals known to graze on bacteria—present in freshwater and saltwater do not clean w.....»»

Category: topSource:  physorgRelated News9 hr. 39 min. ago

Miami-Dade study questions reliability of land surface temperature for heat risk assessment

A study published in the journal PLOS Climate on October 2, 2024, examines the effectiveness of using land surface temperatures (LSTs) as proxies for surface air temperatures (SATs) in subtropical, seasonally wet regions......»»

Category: topSource:  physorgRelated News9 hr. 39 min. ago

Mathematicians and climate researchers build new models for understanding polar sea ice

Polar sea ice is ever-changing. It shrinks, expands, moves, breaks apart, reforms in response to changing seasons, and rapid climate change. It is far from a homogenous layer of frozen water on the ocean's surface, but rather a dynamic mix of water a.....»»

Category: topSource:  physorgRelated News9 hr. 39 min. ago

Wastewater bacteria can break down plastic for food, yielding new possibilities for cleaning up plastic waste

Researchers have long observed that a common family of environmental bacteria, Comamonadacae, grow on plastics littered throughout urban rivers and wastewater systems. But exactly what these Comamonas bacteria are doing has remained a mystery......»»

Category: topSource:  physorgRelated News12 hr. 39 min. ago

Climate change is causing algal blooms in Lake Superior for the first time in history

Lake Superior is known for its pristine waters, but a combination of nutrient additions from increasing human activity (including farming and development), warming temperatures and stormy conditions have resulted in more frequent blooms of potentiall.....»»

Category: topSource:  physorgRelated News12 hr. 39 min. ago

Mexico leader worried about drinking water after Hurricane John

Mexico's new President Claudia Sheinbaum on Wednesday expressed concern about supplies of drinking water in the country's west after Hurricane John hit the Pacific coast, killing at least 16 people......»»

Category: topSource:  physorgRelated News14 hr. 5 min. ago

Why PFAS-enriched foam is forming on some of the cleanest lakes in the country

A curious phenomenon springs up occasionally on New York's Finger Lakes: white foam, sometimes in miles-long swathes, almost as if a massive washing machine emptied out into the water......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

As temperatures rise, researchers identify mechanisms behind plant response to warming

Microscopic pores on the surface of leaves called stomata help plants "breathe" by controlling how much water they lose due to evaporation. These stomatal pores also enable and control carbon dioxide intake for photosynthesis and growth......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Report: Global drought threatens food supplies and energy production

In July 2024, global temperatures reached unprecedented levels, breaking historical records with an average of 17.16°C. This extreme heat has led soil water to evaporate, leaving the vegetation and biodiversity more fragile and under stress in many.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Chemist challenges traditional views on crystal growth

Remember that old high school chemistry experiment where salt crystals precipitate out of a saltwater solution—or maybe the one where rock candy crystals form from sugar water? It turns out that your understanding of how crystals formed in those so.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Demonstrating how Great Barrier Reef water quality targets can be achieved through gully remediation

A new study conducted at Bonnie Doon Creek on the lower Burdekin River in Queensland has demonstrated a significant reduction in sediment yield through large-scale remediation of alluvial gullies. The findings are published in the journal Internation.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Unraveling the mystery of dormancy in food pathogens for more effective elimination

Listeria monocytogenes, a bacterium that causes listeriosis, a serious disease, can go into dormancy when confronted with environmental stress, for example in the presence of detergents or in water devoid of nutrients. It then becomes undetectable by.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Beyond "one pore at a time": New method of generating multiple, tunable nanopores

Nanoporous membranes with atomic-scale holes smaller than one-billionth of a meter have powerful potential for decontaminating polluted water, pulling valuable metal ions from the water, or for osmotic power generators......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

iPhone 16 Pro Max vs Pixel 9 Pro XL camera shootout sees iPhone win

An iPhone 16 Pro Max vs Pixel 9 Pro XL camera shootout carried out in a variety of indoor and outdoor lighting conditions has seen the iPhone declared the winner, albeit by a relatively slim margin. You might not get that impression when you first.....»»

Category: topSource:  pcmagRelated NewsOct 2nd, 2024

How climate change is undermining Indigenous knowledge and livelihoods in Central America

Driven by extreme heat and drought, some of the worst wildfires in living memory raged across Mexico and Central America through April and May 2024......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Sony Japan Wants to Fight Back Against PS5 Pro Scalpers

Certain conditions must be met before being allowed to make a purchase. The post Sony Japan Wants to Fight Back Against PS5 Pro Scalpers appeared first on Phandroid. Following several complaints about scalpers scooping up massive amounts o.....»»

Category: asiaSource:  phandroidRelated NewsOct 1st, 2024

Predicting river flow dynamics using stable isotopes for improved ecosystem health

An international science team has made significant strides in understanding river flow dynamics. The findings leverage isotope hydrology techniques such as measuring stable isotopes in water molecules to elucidate the contributions of various water s.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Most climate scientists foresee temperature rise exceeding Paris Agreement targets, study finds

A new survey of climate experts reveals that a majority believe the Earth to be headed for a rise in global temperatures far higher than the 2015 Paris Agreement targets of 1.5 to well-below 2°C......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024