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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......»»

Category: topSource:  physorgApr 12th, 2023

Climate change threatens age-old Mauritania date harvest

Wandering atop a small sand dune in central Mauritania, Aliene Haimoud gazed despondently at the yellowing date palms before him –- the trees are dying if they are not already dead......»»

Category: topSource:  physorgRelated NewsJul 19th, 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

Of ants and trees: "Evolutionary déjà vu" in the tropical rainforest

Ants are famous for their regimented and complex social behaviors. In the tropics, they are also famous for forming mutualisms with plants. Certain species of trees have conspicuous hollow swellings that house ants, often feeding the ants with specia.....»»

Category: topSource:  marketingvoxRelated NewsJul 18th, 2024

FruitFlow: A new citizen science initiative unlocks orchard secrets

The "FruitWatch" initiative, a groundbreaking citizen science project, has significantly enhanced the accuracy of predicting flowering times for fruit trees across Great Britain. This improvement is vital for the agricultural sector, enabling better.....»»

Category: topSource:  pcmagRelated NewsJul 18th, 2024

Critical Splunk flaw can be exploited to grab passwords (CVE-2024-36991)

A recently fixed vulnerability (CVE-2024-36991) affecting Splunk Enterprise on Windows “is more severe than it initially appeared,” according to SonicWall’s threat researchers. Several PoC exploits have been published, including one.....»»

Category: securitySource:  netsecurityRelated NewsJul 18th, 2024

Researchers identify structural characteristics of newly emerged SARS-CoV-2 variants

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to adapt to the herd immunity background and evolve into numerous sub-variants......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

One more way to die: Tremors when Vesuvius erupted collapsed shelter walls

Two male skeletons showed signs of severe fracture and trauma injuries. Enlarge / Two skeletons found in the ruins of a Pompeii building may have been crushed by wall collapses triggered by earthquakes. (credit: Pompeii Archaeolo.....»»

Category: topSource:  arstechnicaRelated NewsJul 18th, 2024

AI may be able to predict droughts a year in advance

Skoltech researchers and their colleagues from Sber have proposed deep learning models that predict droughts using climate data. Long-term forecasts of this kind are sought by agricultural producers planning their operations, as well as by insurance.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Scientists use machine learning to predict diversity of tree species in forests

A collaborative team of researchers led by Ben Weinstein of the University of Florida, Oregon, US, used machine learning to generate highly detailed maps of over 100 million individual trees from 24 sites across the U.S., and published their findings.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Weather satellite passes bake and shake tests with flying colors

As climate change drives more frequent and severe weather events, the need for accurate and timely forecasting has never been more critical. And now, the next Meteosat Third Generation weather satellite has passed its environmental test campaign with.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Can rattlesnakes really climb trees in California? Swim? Here"s what experts say

You're enjoying the evening breeze in your California backyard when you notice something dark and scaly slithering up a tree branch......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Amid a sweltering summer, a new study finds street trees thrive in NYC

So far this summer, New York City—like much of the country—has clocked more than 11 90-plus degree days. In addition to the increasing frequency of extreme heat waves, if it seems hotter in the city than in other environments, it typically is......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

America’s Aging Dams Are a Catastrophe Waiting to Happen

Climate change presents a growing threat to the nation’s nearly 92,000 dams, many of which are more than 100 years old, as heavy rainfall, flooding, and other forms of extreme weather become more common and severe......»»

Category: gadgetSource:  wiredRelated NewsJul 13th, 2024

Impacts of extreme drought on forest ecosystems reveal species-specific adaptation differences in Northeast China

A recent study from China has shed light on the profound impacts of extreme droughts on forest ecosystems, particularly in water-limited regions. The findings revealed significant differences in how various tree species respond to such stressors......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Selection processes play dominant role in shaping coexisting assemblages of trees and soil fungi: Study

Community assembly is shaped by four main processes: selection—fitness differences between organisms; dispersal—organisms' movement across space; drift—unpredictable variation in abundance; and diversification—new genetic variants. However, w.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Study shows severe droughts limit Amazonian communities" access to basic services

Severe droughts in the Amazon basin over the past two decades have caused low water level periods to last around a month longer than usual, triggering profound impacts on the local population......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Faulty airbags could plague millions of vehicles on U.S. roads

Carfax data found that millions of used vehicles could have faulty airbag parts from foreign manufacturers. NHTSA released a statement urging used-vehicle owners to check their vehicle history for parts that could increase the risk of death or severe.....»»

Category: topSource:  autonewsRelated NewsJul 12th, 2024

Advanced imaging reveals how a parasitic "kiss" alters cell metabolism

Toxoplasma gondii is a parasite responsible for toxoplasmosis, a lifelong chronic infection prevalent in about 30% of the human population. It poses little harm to healthy individuals, but can result in severe consequences for immunocompromised peopl.....»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Scientists use cosmic rays to study twisters and other severe storms

Cosmic rays could offer scientists another way to track and study violent tornadoes and other severe weather phenomena, a new study suggests......»»

Category: topSource:  physorgRelated NewsJul 11th, 2024

Pest predictor identifies ingredients for ecological recipe for destruction

If you've felt the familiar itch of browntail moth rash, seen the grayish-green needles of an infested hemlock or watched as woodpeckers bore into ash trees for a meal hidden beneath the surface, you've experienced the devastating effects of non-nati.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024