Severe droughts devastate eucalyptus trees that predate Ice Age
South Australian scientists have documented the catastrophic decline of a stand of red stringybark in the Clare Valley, a tree species that has survived in the region for 40,000 years but is now at risk of extinction due to climate change......»»
Deadly Super Typhoon Yagi hits Vietnam
Super Typhoon Yagi uprooted thousands of trees and swept ships and boats out to sea, killing one person, as it made landfall in northern Vietnam Saturday, after blowing past southern China where it left two dead......»»
Scientists create guidance to help emergency managers prepare for weather hazards of the future
Climate change is fueling more severe storms and floods, droughts and fires, and communities around the world are grappling with how to prepare. Emergency managers regularly meet to examine possible disasters and discuss preparations and responses fo.....»»
Heat waves and droughts cause billions of dollars in global economic losses, research finds
Severe weather costs the global economy billions of dollars a year, highlighting the costs of climate change and the value of mitigating extreme weather, according to a new analysis of weather and economic data......»»
Ransomware attacks escalate as critical sectors struggle to keep up
Ransomware remains a concerning cybersecurity threat, with attacks becoming more frequent, severe, and costly. Recent reports highlight alarming trends, including increased attacks on critical sectors like healthcare, education, and manufacturing. Th.....»»
Diagnosing oak wilt with the naked eye
University of Minnesota researchers developed a groundbreaking method for the rapid and accurate detection of oak wilt, a devastating disease threatening oak trees across North America. The disease is widespread in east-central and southeast Minnesot.....»»
Scientists develop multifunctional photocatalyst for wastewater treatment
Water contamination by pharmaceuticals and heavy metals poses severe environmental and health risks. Traditional methods like biodegradation and filtration often lack efficiency and sustainability. Photocatalysis, using solar energy to degrade pollut.....»»
Farmer suicides may rise with climate change. Is Australia prepared?
Droughts, fires, and floods can have devastating consequences for farmers' mental health......»»
Worried about your trees after the windstorms? Here are seven signs you might be at risk
Winter has ended dramatically across Australia's southern states, as fierce winds and storms usher in spring......»»
Yosemite National Park: Crews restore damaged landscape back to conditions not seen in 150 years
Yosemite National Park is famous for towering waterfalls, giant sequoia trees and massive granite cliffs. But at an out-of-the-way spot near the park's western boundary few visitors ever see, a landmark of a different type is taking shape......»»
Curbing toxic metals in spinach and rice crops grown for baby food
Rice and spinach are staples for babies' and young children's diets, but toxic metals and metalloids found in those foods can cause severe health impacts......»»
Nanoplastics put stress on trees and impair photosynthesis
It is well known that more and more plastic waste is ending up in soil and bodies of water. Researchers are particularly concerned about tiny micro- and nano-sized particles. It remains unclear how and to what extent they are able to enter living org.....»»
Monsoon floods in India"s Gujarat kill at least 28 people
Intense monsoon rains and floods in India's Gujarat state killed at least 28 people in the past three days, some drowning and others hit by falling trees, government officials said......»»
Half of enterprises suffer breaches despite heavy security investments
Data breaches have become an increasingly severe threat, with recent reports highlighting a surge in their frequency and cost. Understanding the latest trends and statistics surrounding data breaches is essential for developing effective strategies t.....»»
Record-breaking drought in southern China linked to Eurasian warming and tropical sea surface temperature
Southern China experienced an extreme drought that persisted from summer to autumn in 2022, ranking as the most severe drought since 1980. The reason for the occurrence of this extreme drought event was investigated. It shows that both the Eurasian w.....»»
From antiquity to adaptation: Tracing the genetic journey of east Asian chestnut varieties
Uncovering the genetic saga of Castanea trees, a study maps their evolutionary journey and local climate adaptations. This research reveals the genetic markers and molecular mechanisms that have allowed these nut fruit trees to adapt and flourish acr.....»»
How engineered walnuts combat drought through grafting
Drought is a major threat to walnut production globally, often resulting in lower yields and weaker trees. While grafting has traditionally been used to improve the resilience of fruit and nut trees, the exact mechanisms of signal transfer between ro.....»»
Satellites reveal ecosystems most vulnerable to drought
More severe droughts that will also last longer: this will primarily be a problem for irrigated croplands, as discovered by environmental scientist Qi Chen. Mixed forests with a variety of plant species will be the least vulnerable. Chen compared the.....»»
South Africa"s scarce water needs careful management—study finds smaller, local systems offer more benefits
South Africa is a water-scarce country, the 30th driest in the world. Using water wisely will become more and more important as the population grows and droughts related to climate change increase. A lack of clean, fresh water has a negative impact o.....»»
Carbon emissions from forest soil will likely grow with rising temperatures
The soils of northern forests are key reservoirs that help keep the carbon dioxide that trees inhale and use for photosynthesis from making it back into the atmosphere. But a unique experiment led by Peter Reich of the University of Michigan is showi.....»»
Scientists discover novel receptor recognition mechanism for alphavirus
Eastern Equine Encephalitis virus (EEEV), an alphavirus, can cause central nervous system infections that can lead to severe encephalitis with a mortality rate of over 30%......»»