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DNA in water used to uncover genes of invasive fish

Invasive round goby fish have impacted fisheries in the Great Lakes and the Finger Lakes by competing with native species and eating the eggs of some species of game fish......»»

Category: topSource:  physorgJan 12th, 2021

Researchers reveal key mechanism in regulating DNA recombination

Meiotic recombination generates genetic diversity and promotes proper chromosomal segregation of parental chromosomes. This process requires a set of recombinases polymerized on single-stranded (ss) DNAs called the nucleoprotein filament to undergo h.....»»

Category: topSource:  pcmagRelated NewsOct 4th, 2024

The Secret Alchemy of Making Ice Cream

Ice cream is deceptively simple, but that sweet burst of flavor and soft melt on the tongue is a finicky, frozen science of water, fat, and air delicately held together......»»

Category: gadgetSource:  wiredRelated NewsOct 4th, 2024

Electricity-driven catalyst offers climate-neutral methane production

Researchers at the University of Bonn and University of Montreal have developed a new type of catalyst and used it in their study to produce methane out of carbon dioxide and water in a highly efficient way using electricity. Methane can be used, for.....»»

Category: topSource:  physorgRelated NewsOct 4th, 2024

Qualitative study examines how ordinary people "sense" water quality

Seeing—and tasting—is believing: A qualitative study of communities living along the Philippines' bustling Marikina River underscores the importance of taking into account local peoples' everyday experiences, practices, and perceptions in establi.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Study identifies compounds that extend longevity of Japanese morning glory flowers

The longevity of plant flowers is controlled by genetically programmed mechanisms. After a certain amount of time after flowering, the expression of genes associated with programmed cell death is induced and cellular components such as proteins and n.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Engineers create a chip-based tractor beam for biological particles

MIT researchers have developed a miniature, chip-based "tractor beam," like the one that captures the Millennium Falcon in the film "Star Wars," that could someday help biologists and clinicians study DNA, classify cells, and investigate the mechanis.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

The secret to healthy and sustainable fish fingers: An expert explains

I like to eat quintessential fish fingers as a crusty bread sandwich, with lemon juice, mayonnaise and salad. And I'm not the only one. Fish fingers are one of the most commonly bought fish products in the UK, with around 1.5 million eaten each day (.....»»

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

The medicines we take to stay healthy are harming nature. Here"s what needs to change

Evidence is mounting that modern medicines present a growing threat to ecosystems around the world. The chemicals humans ingest to stay healthy are harming fish and other animals......»»

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

Senegal looks to aquaculture as fish stocks dwindle

The Senegalese town of Kayar sits on the doorstep of the vast Atlantic Ocean, but it is a farm located further inland that provides part of its fish production......»»

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

Study reveals invasive Apple Snail could spread further in Africa

New research reveals that the invasive Apple Snail—which threatens rice crops—could spread further in Africa. The study is published in the journal CABI Agriculture and Bioscience......»»

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

23andMe Is Sinking Fast. Can the Company Survive?

The home DNA testing boom is over, and 23andMe is running out of options......»»

Category: gadgetSource:  wiredRelated 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