Science & Technology
Researchers identify new genetic risk factors for persistent HPV infections
Human papillomavirus (HPV) is the second most common cancer-causing virus, accounting for 690,000 cervical and other cancers each year worldwide. While the immune system usually clears HPV infections, those that persist can lead to cancer, and a new fi…
Artificial intelligence can help people feel heard
New research reveals AI-generated responses can make humans ‘feel heard’ but an underlying bias toward AI devalues its effectiveness.
Scientists use wearable technology to detect stress levels during sleep
What if changes in a person’s stress levels could be detected while they sleep using wearable devices? A new study find changes in perceived stress levels reflected in sleep data — an important step towards identifying biomarkers that may help flag in…
Beautiful nebula, violent history: Clash of stars solves stellar mystery
When astronomers looked at a stellar pair at the heart of a stunning cloud of gas and dust, they were in for a surprise. Star pairs are typically very similar, like twins, but in HD 148937, one star appears younger and, unlike the other, is magnetic. N…
First step to untangle DNA: Supercoiled DNA captures gyrase like a lasso ropes cattle
Researchers reveal how DNA gyrase resolves DNA entanglements. The findings not only provide novel insights into this fundamental biological mechanism but also have potential practical applications. Gyrases are biomedical targets for the treatment of ba…
New approach for combating ‘resting’ bacteria
Most disease-causing bacteria are known for their speed: In mere minutes, they can double their population, quickly making a person sick. But just as dangerous as this rapid growth can be a bacterium’s resting state, which helps the pathogen evade anti…
New study finds potential targets at chromosome ends for degenerative disease prevention
A new study finds that telomere lengths follow a different pattern than has thus far been understood. Instead of telomere lengths falling under one general range of shortest to longest across all chromosomes, this study finds that different chromosomes…
‘Surprising’ hidden activity of semiconductor material spotted by researchers
New research suggests that materials commonly overlooked in computer chip design actually play an important role in information processing, a discovery which could lead to faster and more efficient electronics. Using advanced imaging techniques, an int…
Novel CT exam reduces need for invasive artery treatment
A new study showed that a non-invasive imaging test can help identify patients with coronary artery blockage or narrowing who need a revascularization procedure.
Why some people with rheumatoid arthritis have pain without inflammation
Researchers have identified a suite of genes explaining the disconnect between diagnosis and symptom.
Trapped in the middle: Billiards with memory
Adding one simple rule to an idealized game of billiards leads to a wealth of intriguing mathematical questions, as well as applications in the physics of living organisms. Researchers are discovering the fascinating dynamics of billiards with memory.
With inspiration from ‘Tetris,’ researchers develop a better radiation detector
A new detector system based on the game ‘Tetris’ could enable inexpensive, accurate radiation detectors for monitoring nuclear sites.
Rock permeability, microquakes link may be a boon for geothermal energy
Using machine learning, researchers have tied low-magnitude microearthquakes to the permeability of subsurface rocks beneath the Earth, a discovery that could have implications for improving geothermal energy transfer.
Study helps explain why childhood maltreatment continues to impact on mental and physical health into adulthood
Childhood maltreatment can continue to have an impact long into adulthood because of how it effects an individual’s risk of poor physical health and traumatic experiences many years later, a new study has found.
A new spin on organic shampoo makes it sudsier, longer lasting
While there’s no regulation in the U.S. for what’s in organic shampoos, they tend to contain ingredients perceived as safe or environmentally friendly. However, these ‘clean’ shampoos separate and spoil faster than those made with synthetic stabilizers…
Nanoscale movies shed light on one barrier to a clean energy future
New research is shedding light on one barrier to a clean energy future: corrosion. Using nanoscale imaging techniques, researchers have captured high-resolution videos of tiny crystals of ruthenium dioxide — a key ingredient used to produce clean-burn…
Tropical coral-infecting parasites discovered in cold marine ecosystems
Parasites thought only to infect tropical coral reefs have been discovered in a large variety of creatures in cold marine ecosystems along the Northeast Pacific, according to new research.