Seasonal fog alleviates drought stress of rubber trees in Xishuangbanna
The importance of fog in forest ecosystems has been recognized and debated for centuries. However, the extent to which the leaves of rubber plants can maintain net CO2 assimilation in the fog season is not known......»»
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.....»»
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.....»»
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.....»»
The biodiversity jukebox: How sound can boost beneficial soil microbes to heal nature
In a race against time, scientists are exploring new ways to restore natural systems. Alongside traditional methods such as planting trees, reducing pollution and reintroducing native species, a surprising new tool is emerging: sound. Ecologists can.....»»
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......»»
Smoke from megafires puts orchard trees at risk: Effects last months, reducing nut yields
Long-term smoke exposure from massive wildfires lowers the energy reserves of orchard trees and can cut their nut production by half, researchers at the University of California, Davis, found. The smoke can affect trees for months after a megafire, d.....»»
Cybersecurity hiring slows, pros’ stress levels rise
66% of cybersecurity professionals say their role is more stressful now than it was five years ago, according to ISACA. Major contributors to rising stress levels among cybersecurity professionals According to the data, the top reasons for increased.....»»
New study maps Congo"s bai ecosystems in unprecedented detail
"Tropical rainforest" might conjure images of close-packed trees, dense humidity, and the din of animal calls. But rainforests host landscapes beyond that archetypal one, including vast, treeless clearings that seemingly appear out of nowhere......»»
Cybersecurity teams struggling to keep up with growing threat levels
Cybersecurity teams report struggling with the pressures and stress of increased cyber attacks.....»»
Developing artificial muscles to give weakened people their strength back
Researchers have succeeded in making artificial muscle fibers from rubber thread, paving the way for sewing the muscles into a blouse and giving renewed strength to the wearer......»»
How emissions from Brazilian Pantanal"s soda lakes contribute to climate change
Seasonal variations with alternating dry and rainy seasons and fluctuating levels of nutrients are factors that significantly influence greenhouse gas emissions from soda lakes in the Pantanal, considered less common than emissions from freshwater la.....»»
Keyboard buying guide: everything you need to know
Want to buy a new keyboard? From wired to wireless, rubber dome to mechanical switches, and everything in between, here's what to look for......»»
Headband-like device uses speckle contrast optical spectroscopy to predict stroke risk
A team of researchers from the Keck School of Medicine of USC and California Institute of Technology (Caltech) have developed a potential new way to measure a person's stroke risk that is cost-effective and noninvasive, akin to a cardiac stress test......»»
Can Washington state hack and burn its way out of a future of megafires?
The teeth of the mower chewed through a stand of small trees and shrubs 30 miles from Mount Rainier and belched out a brown cloud of dirt and wood chips......»»
Why South America is burning
A record wave of wildfires, fueled by severe drought linked to climate change and deforestation, is causing havoc across South America......»»
Exploring the role of hydrogen sulfide in the expression of iron uptake genes in E. coli
Antibiotic resistance and oxidative stress response are important biological mechanisms that help bacteria thrive, especially pathogenic bacteria like Escherichia coli. Hydrogen sulfide (H2S), a chemical messenger molecule, regulates several intracel.....»»
Drought reduces Amazon River in Colombia by as much as 90%: report
The Amazon River has seen its levels in Colombia reduced by as much as 90 percent, a government agency said Thursday, as South America faces a severe and widespread drought......»»
New hazard maps may predict rust disease in loblolly pine trees
New models developed by University of Georgia researchers may help guide the fight against rust disease, according to a new study. The paper is published in the journal Forest Ecology and Management......»»
Quito fires coming under control after choking capital
Firefighters in Ecuador's capital were battling the remnants of major forest fires on Thursday that had sent massive plumes of smoke above Quito earlier this week, amid a record drought......»»
Study finds good nutrition boosts honey bee resilience against pesticides, viruses
In a new study, researchers at the University of Illinois Urbana-Champaign tackled a thorny problem: How do nutritional stress, viral infections and exposure to pesticides together influence honey bee survival? By looking at all three stressors toget.....»»