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Ghosts of past pesticide use can haunt organic farms for decades

Although the use of pesticides in agriculture is increasing, some farms have transitioned to organic practices and avoid applying them. But it's uncertain whether chemicals applied to land decades ago can continue to influence the soil's health after.....»»

Category: topSource:  physorgMar 3rd, 2021

Organic farms certified by peers display higher product diversity

In Brazil, a study compared two systems of organic product certification implemented in São Paulo state. One system involves conventional certification by auditors accredited by the Ministry of Agriculture and the National Institute of Metrology, Qu.....»»

Category: topSource:  theglobeandmailRelated NewsAug 9th, 2024

Increasing solid-state electrolyte conductivity and stability using helical structure

Solid-state electrolytes have been explored for decades for use in energy storage systems and in the pursuit of solid-state batteries. These materials are safer alternatives to the traditional liquid electrolyte—a solution that allows ions to move.....»»

Category: topSource:  physorgRelated NewsAug 9th, 2024

Huge gas fields under a coral reef—will a rejection on environmental grounds stop Woodside"s Browse project?

For decades, Australia's largest independent oil and gas company, Woodside, has eyed off a prize: the largest known unconventional gas fields in the nation......»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Precise stirring conditions key to optimizing nanostructure synthesis

Stirring allows for homogenization and efficient gas exchange—this fact has been known for decades. Controlling the stirring rate during the nanocluster synthesis is pivotal in achieving nanostructures with well-defined sizes, structures, optical p.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Decades of PC building advice was just overturned

The 80 Plus certification has been the marker of a quality power supply for decades, but it's slowly biting the dust......»»

Category: topSource:  digitaltrendsRelated NewsAug 8th, 2024

High nitrogen input promotes the redistribution of new organic carbon to deeper soil layers

Exogenous reactive nitrogen input has a profound effect on the carbon cycle of terrestrial ecosystems. Most current research on soil organic carbon (SOC) dynamics in relation to nitrogen input has focused predominantly on the surface soil layers. How.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Ford Falcon Emerges From Decades Of Dust to Fetch $247,000 at Auction

Ford Falcon Emerges From Decades Of Dust to Fetch $247,000 at Auction.....»»

Category: topSource:  theglobeandmailRelated NewsAug 8th, 2024

The Most Efficient Solar Panels Ever Have Been Found—In Giant, Sparkly Clams

Inside giant, iridescent clams are algal farms that could inspire highly efficient bioreactors.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024

Mathematicians Reinvent the Wheel in Higher Dimensions to Solve Decades-Old Geometry Problem

A new mathematical technique shows how to build small objects in any dimension that roll like a wheel, expanding our understanding of higher dimensional space.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024

Attitudes such as distrust of government can cause swine farmers to resist animal biosecurity

A new University of Vermont study published in Scientific Reports examines the social and psychological aspects of farmers' decisions about whether or not to implement biosecurity measures on pig farms. This is the first study to look at human behavi.....»»

Category: topSource:  informationweekRelated NewsAug 6th, 2024

Does everyone hate Google now?

Google hate is no longer reserved for conservatives. Enlarge / It's a tale as old as, well, time. (credit: Aurich Lawson) Google's story over the last two decades has been a tale as old as time: enshittification for grow.....»»

Category: topSource:  arstechnicaRelated NewsAug 6th, 2024

Machine learning and better radar solve the "cloud cover" problem

Clouds have for decades been a bugbear for remote sensing of land surface temperature—one of the most important earth system metrics, used in everything from tracking climate change to predicting wildfires. A new approach incorporating machine lear.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Ancient poppy seeds and willow wood offer clues to the Greenland ice sheet"s last meltdown

As we focused our microscope on the soil sample for the first time, bits of organic material came into view: a tiny poppy seed, the compound eye of an insect, broken willow twigs and spikemoss spores. Dark-colored spheres produced by soil fungi domin.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Study yields new insights into the link between global warming and rising sea levels

A McGill-led study suggests that Earth's natural forces could substantially reduce Antarctica's impact on rising sea levels, but only if carbon emissions are swiftly reduced in the coming decades. By the same token, if emissions continue on the curre.....»»

Category: topSource:  pcmagRelated NewsAug 3rd, 2024

Troubling bird flu study suggests human cases are going undetected

A small sample of farm workers is enough to confirm fears about H5N1 outbreak. Enlarge (credit: Tony C. French/Getty) A small study in Texas suggests that human bird flu cases are being missed on dairy farms where the H5.....»»

Category: topSource:  pcmagRelated NewsAug 2nd, 2024

Atmospheric rivers shape long-term changes in Arctic moisture variability

Recent decades have seen rapid warming in the Arctic, known as Arctic amplification, which has impacted the Arctic's cryosphere and ecosystems and influenced global weather and climate through changes in atmospheric circulation......»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024

Peregrine falcons mount a comeback in Yosemite, thanks to rock climbers

Four decades ago, fragile falcon eggs were saved from certain death by Ken Yager and a small team of expert climbers from a nest on Yosemite's El Capitan sheer granite wall, as protective parents dive-bombed from the sky......»»

Category: topSource:  pcmagRelated NewsAug 1st, 2024

Researchers think AI and lasers might help us talk to aliens 

Humanity has been searching for extraterrestrial life for decades and trying to communicate with potentially advanced civilizations beyond the stars. So far, the SETI (search … The post Researchers think AI and lasers might help us talk to alie.....»»

Category: gadgetSource:  bgrRelated NewsJul 31st, 2024

The climate is changing so fast that we haven’t seen how bad extreme weather could get

Decades-old statistics no longer represent what is possible in the present day. Enlarge (credit: Peter Zelei Images via Getty Images) Extreme weather is, by definition, rare on our planet. Ferocious storms, searing heatw.....»»

Category: topSource:  arstechnicaRelated NewsJul 31st, 2024

Organic nanozymes have broad applications from food and agriculture to biomedicine

Nanozymes are tiny, engineered substances that mimic the catalytic properties of natural enzymes, and they serve a variety of purposes in biomedicine, chemical engineering, and environmental applications. They are typically made from inorganic materi.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024