Plasmids and the spread of antibiotic resistance genes
Though the harnessing of antibiotics is one of the most significant human innovations, their efficacy is continuously eroded by the craftiness of their microbial targets. Once a single bacterium mutates to become resistant to antibiotics, it can tran.....»»
Green shoots spring from ashes in Brazil"s fire-resistant savanna
The huge wildfires that ripped through Brazil recently did not spare its vast tropical savanna, but green shoots are already emerging from the ashes there, proof of the vast grasslands' rare gift for fire resistance......»»
How and why people spread rumors is key to understanding how false information travels and takes root
On Sept. 20, 2024, a newspaper in Montana reported an issue with ballots provided to overseas voters registered in the state: Kamala Harris was not on the ballot. Election officials were able to quickly remedy the problem, but not before accusations.....»»
H5N1 Detected in Pig Highlights the Risk of Bird Flu Mixing with Seasonal Flu
Humans and pigs could both serve as mixing vessels for a bird flu–seasonal flu hybrid, posing a risk of wider spread.....»»
Antarctic krill genes could reveal how they"re responding to climate change
As Antarctic krill face unprecedented challenges in the Southern Ocean, a new project has been launched to better understand these important invertebrates......»»
How open-source MDM solutions simplify cross-platform device management
In this Help Net Security interview, Mike McNeil, CEO at Fleet, talks about the security risks posed by unmanaged mobile devices and how mobile device management (MDM) solutions help address them. He also discusses employee resistance to MDM and how.....»»
Destructive weed, found in New York state, resists common herbicides
The invasive pigweed Palmer amaranth, first found in New York soybean fields in 2019, has been dubbed the "spotted lanternfly of weeds" for its ability to spread quickly and wreak havoc on crops. Now a new study sheds light on how formidable an oppon.....»»
Colonialism, starvation and resistance: How food is weaponized, from Gaza to Canada
For more than a year, the Israeli state has been engaged in a massive incursion into Gaza following the October 2023 Hamas attack against Israel......»»
Using machine learning to identify bacterial resistance genes and the drugs to block them
Antibiotic resistance is a growing public health problem around the world. When bacteria like E. coli no longer respond to antibiotics, infections become harder to treat......»»
New study explores adoption of robotic weeding to fight superweeds
Most corn and soybean fields in the U.S. are planted with herbicide-resistant crop varieties. However, the evolution of superweeds that have developed resistance to common herbicides is jeopardizing current weed management strategies. Agricultural ro.....»»
Scientists describe how mycobacteria evade the effects of antibiotics
One of the main challenges of contemporary medicine is posed by the resistance of pathogens to antibiotics. An important step in countering it has now been made by researchers from IOCB Prague, in collaboration with colleagues from the Institute of M.....»»
Who should get paid for nature"s sequenced genes?
Much of the vanilla that flavors our ice cream today is artificial, derived from the genetic signature of a plant that hundreds of years ago was known only to an Indigenous Mexican tribe......»»
New gold nanorod technology can fry bacteria to sterilize implants
In the fight against antibiotic resistance, a new technology developed at Chalmers University of Technology, in Sweden, can be of great importance when, for example, hip and knee implants are surgically inserted. By heating up small nanorods of gold.....»»
The OnePlus 13 will beat most other smartphones in one surprising way
The OnePlus 13 is just days away from its Chinese launch, and we've learned about three key specs — including an insane level of water resistance......»»
Expert explains how misinformation thrives on emotional triggers—and why traditional fact-checking often misses the mark
A recent Gallup poll showed public trust in the electoral process—a cornerstone of American democracy—is eroding as the rampant spread of misinformation and organized disinformation campaigns breed dangerous skepticism among voters. Now, with ear.....»»
Discovery of critical iron-transport protein in malaria parasites could lead to faster-acting medications
Malaria kills over 600,000 people a year, and as the climate warms, the potential range of the disease is growing. While some drugs can effectively prevent and treat malaria, resistance to those drugs is also on the rise......»»
New class of encrypted peptides exhibits significant antimicrobial properties
In a significant advance against the growing threat of antibiotic-resistant bacteria, researchers have identified a novel class of antimicrobial agents known as encrypted peptides, which may expand the immune system's arsenal of tools to fight infect.....»»
The Surprising Story of How Peaches Became an Icon of the U.S. Southeast
The Spanish brought peaches to the U.S., but Indigenous peoples spread the fruit across the eastern half of the U.S......»»
An Enormous Meteorite, Bird Flu in Washington State and a Troubling Scurvy Case Study
We cover a 3.26-billion-year-old meteorite impact, the spread of bird flu and a scurvy case study that serves as a cautionary tale in this week’s news roundup......»»
Bacterial pathogen must balance between colonizing airways and developing antibiotic tolerance, study reveals
Imagine trying to settle into a new home while constantly being attacked. That's what the bacterium Pseudomonas aeruginosa faces when it infects the lungs, and it can't both spread and protect itself from antibiotics at the same time......»»
Bird flu hit a dead end in Missouri, but it’s running rampant in California
No new cases in Missouri, but plenty in California and Washington. As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officia.....»»