In medieval England, leprosy spread between red squirrels and people, genome evidence shows
Evidence from archaeological sites in the medieval English city of Winchester shows that English red squirrels once served as an important host for Mycobacterium leprae strains that caused leprosy in people, researchers report in the journal Current.....»»
Discovery of enzyme pathway may lead to lifesaving leishmaniasis treatments
A breakthrough in understanding how a single-cell parasite makes ergosterol (its version of cholesterol) could lead to more effective drugs for human leishmaniasis, a parasitic disease that afflicts about 1 million people and kills about 30,000 peopl.....»»
Neutrality has played a pivotal, but under-examined, role in international relations, new research shows
Researchers have developed a new way of understanding international relations by analyzing almost 200 years of alliances, hostilities and neutrality between countries......»»
Louisiana bars health dept. from promoting flu, COVID, mpox vaccines: Report
Staff worried they were no longer helping people and the ban would lead to deaths. Louisiana's health department has been barred from advertising or promoting vaccines for flu, CO.....»»
Systemic solutions needed to counter spread of science misinformation, says new report
Misinformation about science harms personal decisions, democracy and public policy, says Northeastern University professor David Lazer, who contributed to a National Academies of Sciences, Engineering and Medicine report released Thursday......»»
Heterogeneous host populations drive evolution of more virulent pathogens, modeling study shows
The evolution of pathogens has received attention in a wide range of scientific fields, such as epidemiology, demography, and evolutionary ecology. Understanding pathogen evolution is particularly urgent for rapidly evolving pathogens, such as SARS-C.....»»
Avalanches, icy explosions and dunes: NASA is tracking New Year on Mars
Instead of a winter wonderland, the Red Planet's northern hemisphere goes through an active—even explosive—spring thaw. While New Year's Eve is around the corner here on Earth, Mars scientists are ahead of the game: The Red Planet completed a tri.....»»
Genetically encoded biosensors measure living cells" charge in real time
Biological cells have many vital functions in the organism. For example, they produce proteins, carbohydrates and fats. But they are also responsible for detoxifying harmful molecules and transmitting signals and immune defense steps. A so-called red.....»»
Miniature sensor that detects toxic gas shows promising results in the lab
A team of scientists at UNSW Sydney have developed a highly sensitive miniature sensor that is able to detect low levels of the toxic gas nitrogen dioxide (NO2). The tiny, flexible sensor can detect the harmful gas in real-time without requiring an e.....»»
Report identifies UK regions with largest disability employment gap
The five areas in Great Britain where disabled people are least likely to be in employment compared with non-disabled people have been revealed in a new report from the University of Sheffield......»»
Active particles reorganize 3D gels into denser porous structures, study shows
Colloidal gels are complex systems made up of microscopic particles dispersed in a liquid, ultimately producing a semi-solid network. These materials have unique and advantageous properties that can be tuned using external forces, which have been the.....»»
Russia-Ukraine War"s unexpected casualties: Hungry people in distant nations
The war in Ukraine is causing hunger thousands of miles from the battlefields, according to a study in Communications Earth & Environment. Nearly three years of war in the "breadbasket of the world" has left croplands destroyed and forced laborers wh.....»»
Lenovo could unveil laptop with rollable display at CES 2025
Lenovo could have an interesting laptop for us at CES 2025, thanks to a leak which shows a laptop with a rollable display. The post Lenovo could unveil laptop with rollable display at CES 2025 appeared first on Phandroid. The laptop’s fo.....»»
Research reveals an inexpensive fix for California"s struggling wildflowers
California's native wildflowers are being smothered by layers of dead, invasive grasses. A new UC Riverside study shows that simply raking these layers can boost biodiversity and reduce fire danger......»»
Denali Fault found to have torn apart ancient joining of two landmasses
New research shows that three sites spread along an approximately 620-mile portion of today's Denali Fault were once a smaller united geologic feature indicative of the final joining of two land masses. That feature was then torn apart by millions of.....»»
By looking at individual atoms in tooth enamel, researchers are learning what happens to our teeth as we age
Teeth are essential for helping people break down the food they eat, and are protected by enamel, which helps them withstand the large amount of stress they experience as people chew away. Unlike other materials in the body, enamel has no way to repa.....»»
Experiments show power-motivated social media users disproportionately spread misinformation
People motivated by power and the desire to influence others are more likely to share fake news posts on social media, according to a new study led by a UCL researcher......»»
Climate change could trigger more earthquakes, study suggests
A recent Colorado State University study published in the journal Geology demonstrates that climate change can affect the frequency of earthquakes, adding to a small but growing body of evidence showing that climate can alter the seismic cycle......»»
Extended chart of life shows ancient species may have evolved slower and lasted longer
If all the world's a stage and all the species merely players, then their exits and entrances can be found in the rock record. Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but.....»»
M4 Mac mini proves Apple has fixed its biggest mistakes of the past
Apple’s M4 Mac mini is a surprisingly and wildly successful product. Per our homepage poll, it’s readers’ favorite product of the year—by far. Why is it such a hit? Because it’s the strongest evidence yet that Apple has learned from past mi.....»»
EU interoperability spat shows Apple and Meta will never agree about privacy
While Apple is accusing Meta of trying to use EU laws to abuse privacy, Meta is saying Apple is worse. This is just the latest chapter in a long-running fight between the tech giants.Left: Apple CEO Tim Cook. Right: Meta CEO Mark Zuckerberg — image.....»»