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How one of the oldest natural insecticides keeps mosquitoes away

A new study has identified a scent receptor in mosquitoes that helps them sniff out and avoid trace amounts of pyrethrum, a plant extract used for centuries to repel biting insects. These findings could help researchers develop new broad spectrum rep.....»»

Category: biomedSource:  sciencedailyMay 12th, 2021

The unintended consequences of success against malaria

For decades, insecticide-treated bed nets and indoor insecticide spraying regimens have been important—and widely successful—treatments against mosquitoes that transmit malaria, a dangerous global disease. Yet for a time, these treatments also su.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

One elephant can sustain more than 2 million dung beetles in east African savannas, study finds

How many dung beetles are there in East Africa? That question inspired a research project more than 20 years ago when Frank Krell was a research entomologist with the Natural History Museum London. Throughout a three-year-long project along with his.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Nature-inspired novel catalyst paves the way for efficient hydrocarbon decomposition

A research team affiliated with UNIST has developed a novel catalyst that mimics the ability of a natural enzyme to break down harmful hydrocarbons, paving the way for a more environmentally friendly and energy-efficient approach to reducing pollutio.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Natural drylands grossly under-protected: Study predicts major threats due to human land-use conversion

Drylands cover about 42% of the Earth's land surface and are increasingly threatened by human land-use pressures like agriculture, alternative energy sources, overgrazing and climate change. Up to a third of the global human population living in dryl.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Genome study informs restoration of American chestnut tree

Native trees adapt to the climate and environmental conditions of their area to survive. Researchers in the College of Natural Resources and Environment in collaboration with the American Chestnut Foundation confirmed this by examining the genome of.....»»

Category: topSource:  physorgRelated NewsJul 19th, 2024

GenAI network acceleration requires prior WAN optimization

As GenAI models used for natural language processing, image generation, and other complex tasks often rely on large datasets that must be transmitted between distributed locations, including data centers and edge devices, WAN optimization is essentia.....»»

Category: securitySource:  netsecurityRelated NewsJul 19th, 2024

Morals are key to consumer views on lab-grown meat, study finds

People's moral values could limit their uptake of lab-grown meat, a study suggests. People who say living a natural life is morally important to them are more likely to reject lab-grown meat—also known as cultured or cultivated meat—than those wh.....»»

Category: topSource:  marketingvoxRelated NewsJul 18th, 2024

Groundcherry gets genetic upgrades: Turning a garden curiosity into an agricultural powerhouse

Imagine a small fruit that tastes like a cross between a tomato and a pineapple, wrapped in its own natural paper lantern. That's the groundcherry (Physalis grisea)—a little-known relative of tomatoes that's been quietly growing in gardens and smal.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Study: 40 metric tons of bee-harming neonics a year flow through Asia"s longest river

More than 40 metric tons of bee-harming neonicotinoid insecticides, known as neonics, have been estimated to be flowing through Asia's longest river every year, according to a new study published by researchers in Scotland and China......»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Pompeii skeleton discovery shows another natural disaster may have made Vesuvius eruption even more deadly

Almost 2,000 years ago, Pliny the Younger wrote letters describing the shaking ground as Vesuvius erupted. Now, a collaborative study led by researchers from the Istituto Nazionale di Geofisica e Vulcanologia (INGV) and Pompeii Archaeological Park ha.....»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Forest monitoring reveals self-cleansing effect of radiocesium in ecosystem after Fukushima Daiichi plant accident

A forest monitoring survey conducted more than 13 years after the Fukushima Daiichi Nuclear Power Plant accident has revealed that the natural downward migration of radiocesium in soil exhibits a decontamination effect that reduces the air dose rate.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Brazilian researchers discover dinosaur fossil after heavy rains in Rio Grande do Sul

A team of Brazilian scientists has discovered a fossilized skeleton of what they believe is one of the world's oldest dinosaurs after heavy rains in the southern state of Rio Grande do Sul accelerated the natural process of erosion......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Ground surface conditions found to impact speed and distance of leaking natural gas

When natural gas leaks from a subsurface pipeline, a ground cover of water/snow saturation, asphalt paving or a combination of these can cause the gas to migrate away from the leak site up to three to four times farther than through dry soil, a new s.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Oil and gas development in Permian Basin a likely source of ozone pollution in Carlsbad Caverns National Park

New research shows that ozone concentrations at Carlsbad Caverns National Park frequently exceed Environmental Protection Agency health standards, likely due to oil and natural gas development in the Permian Basin and surrounding region......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Gnatalie is the only green-boned dinosaur found on the planet. She will be on display in LA

The latest dinosaur being mounted at the Natural History Museum in Los Angeles is not only a member of a new species—it's also the only one found on the planet whose bones are green, according to museum officials......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

3 BritBox shows you should watch in July 2024

From a WWII series to a show about the natural beauty of the United Kingdom, these three shows are perfect exemplars of what British TV can be good at......»»

Category: topSource:  digitaltrendsRelated NewsJul 14th, 2024

Forest carbon storage has declined across much of the Western U.S., likely due to drought and fire

Forests have been embraced as a natural climate solution, due to their ability to soak up carbon dioxide from the atmosphere as they grow, locking it up in their trunks, branches, leaves, and roots. But a new study confirms widespread doubts about th.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Scientists find a natural quicksand trap dated to more than one million years ago in the "elephant graveyard" of Orce

Scientists at the University of Malaga have shown, in an unprecedented way, how the so-called "elephant graveyard" of the Early Pleistocene archaeological site of Orce—a name given due to the amount of remains of the extinct elephant species Mammut.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Przewalski"s Horses Are Finally Returning to Their Natural Habitat

Przewalski’s horses, once extinct in the wild, are revitalizing Kazakhstan’s “Golden Steppe”.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Mosquito Bloodlust Is Driven by These Two Hormones

Mosquitoes carry a pair of hormones, one of which drives bloodlust while the other signals satiation, scientists say.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024