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.....»»
DDT pollutants found in deep sea fish off LA coast raise questions about the pesticide"s continuing threat to wildlife
In the 1940s and 1950s, the ocean off the coast of Los Angeles was a dumping ground for the nation's largest manufacturer of the pesticide DDT—a chemical now known to harm humans and wildlife. Due to the stubborn chemistry of DDT and its toxic brea.....»»
Researcher: Climate models can run for months on supercomputers—but my new algorithm can make them ten times faster
Climate models are some of the most complex pieces of software ever written, able to simulate a vast number of different parts of the overall system, such as the atmosphere or ocean. Many have been developed by hundreds of scientists over decades and.....»»
Seismic waves used to track LA"s groundwater recharge after record wet winter
Record-setting storms in 2023 filled California's major reservoirs to the brim, providing some relief in a decades-long drought, but how much of that record rain trickled underground?.....»»
NASA hasn’t landed on the Moon in decades—China just sent its third in six years
China is going. NASA is talking about going. What gives? Enlarge / A Long March 5 rocket carrying the Chang'e-6 lunar probe blasts off from the Wenchang Space Launch Center on May 3, 2024 in Wenchang, China. (credit: Li Zhenzhou/.....»»
Contemporary wildfires not more severe than historically in western US dry forests: Study
Wildfires have increased over the last few decades in dry forests, which cover 25.5 million ha (63 million acres) of the western U.S. But are high-severity fires that kill 70% or more of trees already burning at rates that exceed historical (preindus.....»»
No One Knows How Far Bird Flu Has Spread
With little incentive for US farmers to test their cattle, and many undocumented laborers on dairy farms, the full scale of the outbreak is unclear......»»
Microsoft, Google widen passkey support for its users
Since 2013, the first Thursday in May is marked as World Password Day, a day dedicated to raising awareness about the need for using strong, unique passwords to secure out digital lives. Despite decades of often-repeated statements proclaiming the de.....»»
Wildfires in wet African forests have doubled in recent decades, large-scale analysis finds
A new study presents the first large-scale analysis of fire patterns in West and Central Africa's wet, tropical forests. The number of active fires there typically doubled over 18 years, particularly in the Congo Basin. The increases are primarily du.....»»
Study calls for a repurposing of input subsidies to promote sustainable IPM practices
A CABI-led study has revealed that participation in the Zambia Farmer Input Subsidy Program (FISP)—particularly the flexible e-voucher system—encourages synthetic pesticide use at the expense of sustainable practices......»»
This Texas veterinarian helped crack the mystery of bird flu in cows
The first calls that Dr. Barb Petersen received in early March were from dairy owners worried about crows, pigeons and other birds dying on their Texas farms. Then came word that barn cats—half of them on one farm—had died suddenly......»»
Kenya"s devastating floods expose decades of poor urban planning and bad land management
Floods in Kenya killed at least 169 people between March and April 2024. The most catastrophic of these deaths occurred after a flash flood swept through a rural village killing 42 people. Death and destruction have also occurred in the capital, Nair.....»»
Tire toxicity faces fresh scrutiny after salmon die-offs
For decades, concerns about automobile pollution have focused on what comes out of the tailpipe. Now, researchers and regulators say, we need to pay more attention to toxic emissions from tires as vehicles roll down the road......»»
Organic electrochemical transistors: Scientists solve chemical mystery at the interface of biology and technology
Researchers who want to bridge the divide between biology and technology spend a lot of time thinking about translating between the two different "languages" of those realms......»»
Synopsys Polaris Assist automates repetitive, time-consuming tasks for security and development teams
Synopsys introduced Polaris Assist, an AI-powered application security assistant on the Synopsys Polaris Software Integrity Platform. Polaris Assist combines Large Language Model (LLM) technology with decades of Synopsys’ application security knowl.....»»
Dead Boy Detectives turns Neil Gaiman’s ghostly duo into “Hardy Boys on acid”
Supernatural horror detective series has witches, demons, and a charming Cat King. Enlarge / Edwin (George Rexstrew) and Charles (Jayden Revri) are the Dead Boy Detectives, ghosts who solve paranormal mysteries. (credit: Netflix.....»»
UV light treats beet disease and combats fungicide resistance
Germicidal ultraviolet light is effective at killing a damaging fungus that infects table beets, adding an important organic tool to fight the growing problem of fungicide resistance, according to a new Cornell study......»»
Researchers achieve electrosynthesis via superwetting organic-solid-water interfaces
Chinese scientists have recently achieved the direct synthesis of high-purity benzaldehyde chemicals from the selective electrooxidation of benzyl alcohol. The organic-solid-water (OSW) three-phase reaction system has shown particular advantages in r.....»»
When does a conductor not conduct? Switching a 2D metal-organic framework from an insulator to a metal
An Australian-led study has found unusual insulating behavior in a new atomically-thin material—and the ability to switch it on and off......»»
If plastic manufacturing goes up 10%, plastic pollution goes up 10%—and we"re set for a huge surge in production
In the two decades to 2019, global plastic production doubled. By 2040, plastic manufacturing and processing could consume as much as 20% of global oil production and use up 15% of the annual carbon emissions budget......»»
Message-scraping, user-tracking service Spy Pet shut down by Discord
Bot-driven service was also connected to targeted harassment site Kiwi Farms. Enlarge (credit: Discord) Spy Pet, a service that sold access to a rich database of allegedly more than 3 billion Discord messages and details.....»»