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Using machine learning to better understand how water behaves

Water has puzzled scientists for decades. For the last 30 years or so, they have theorized that when cooled down to a very low temperature like -100C, water might be able to separate into two liquid phases of different densities. Like oil and water,.....»»

Category: topSource:  physorgDec 17th, 2022

2-billion-year-old rock could help understand very early life on Earth and the hunt for evidence of life on Mars

Pockets of microbes have been found living within a sealed fracture in a 2-billion-year-old rock. The rock was excavated from the Bushveld Igneous Complex in South Africa, an area known for its rich ore deposits. This is the oldest example of living.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

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 NewsOct 3rd, 2024

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 NewsOct 3rd, 2024

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 NewsOct 3rd, 2024

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

Venafi helps organizations solve more machine identity security problems

Venafi introduced new product capabilities in its Control Plane for Machine Identities. This latest version of the Venafi Control Plane will enable security and platform teams to address the most critical machine identity security challenges and help.....»»

Category: securitySource:  netsecurityRelated NewsOct 2nd, 2024

Enveil enables organizations to securely train machine learning models

Enveil announced the expansion of the core technologies supported by its ZeroReveal Machine Learning product, an enhancement that will further broaden and diversify the range of customer-driven use cases the solution can address. By allowing customer.....»»

Category: securitySource:  netsecurityRelated NewsOct 2nd, 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

This Alienware gaming laptop with i9 and RTX 4090 is $600 off

Dell has reduced the price of its high-end Alienware m18 R2 gaming laptop by $600 and it's an absolutely fantastic machine for the price......»»

Category: topSource:  digitaltrendsRelated NewsOct 1st, 2024

"Who"s a good boy?" Humans use dog-specific voices for better canine comprehension

The voice people use to address their dogs isn't just because of their big puppy eyes. Humans slow their own speech when talking to their dogs, and this slower tempo matches their pets' receptive abilities, allowing the dogs to better understand thei.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Here"s how Helene and other storms dumped a whopping 40 trillion gallons of rain on the South

More than 40 trillion gallons of rain drenched the Southeast United States in the last week from Hurricane Helene and a run-of-the-mill rainstorm that sloshed in ahead of it—an unheard of amount of water that has stunned experts......»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Viewpoint: Indigenous students and faculty are on the rise, and universities have a moral obligation to support them

As we close out September, universities across Canada are well into their new year of learning. An exciting change is underway. An increasing number of First Nations, Inuit and Métis students have enrolled in post-secondary studies......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Researchers witness nanoscale water formation in real time

For the first time ever, researchers have witnessed—in real time and at the molecular-scale—hydrogen and oxygen atoms merge to form tiny, nano-sized bubbles of water......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Bioinspired yarn can harvest water from fog

Scientists have developed a bioinspired yarn capable of harvesting water from fog, providing an innovative solution to water scarcity in arid regions. By imitating the alternating hydrophobic and hydrophilic patterns seen in desert beetles and the wa.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024