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Medical Xpress / Waist-to-height ratio outperforms BMI in predicting heart disease risk

The ratio of a person's waist measurement compared to their height is more reliable than body mass index (BMI) at predicting heart disease risk, according to new research from UPMC and University of Pittsburgh physician-scientists.

Nov 3, 2025 in Cardiology
Phys.org / The JWST puts Io's volcanic nature in the spotlight

Jupiter's moon Io stands alone among the solar system's moons. It has more than 400 active volcanoes, and its surface is home to more than 100 massive volcanic mountains, some of which are taller than Mt. Everest. Its surface ...

Nov 6, 2025 in Astronomy & Space
Phys.org / Tiny, overlooked ponds in the Andes may play an outsized role in climate change

Small mountain ponds high in the tropical Andes may be playing an outsized role in global climate change, according to new research led by scientists at the University of North Carolina.

Nov 4, 2025 in Earth
Medical Xpress / AI tool uncovers genetic blueprint of the brain's largest communication bridge

For the first time, a research team led by the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC has mapped the genetic architecture of a crucial part of the ...

Nov 4, 2025 in Neuroscience
Medical Xpress / Adrenaline nasal sprays may work as well as EpiPen for allergic shock

People with extreme, life-threatening allergic reactions might do as well to use a nasal spray as to jab themselves in a thigh with an EpiPen, a new evidence review says.

Medical Xpress / Sequence of previous diseases may help predict risk of long COVID

Long COVID is a heterogeneous clinical condition that affects thousands of people and can manifest in many different ways. Understanding why some people develop it while others do not remains one of the main scientific challenges.

Phys.org / Why Bill Gates' climate memo is being celebrated by skeptics while frustrating scientists

Shortly before COP30 talks begin in Brazil, tech billionaire and philanthropist Bill Gates has launched a "narrative grenade" into the discourse of climate politics by publishing a lengthy memo calling for a rethink of how ...

Nov 6, 2025 in Earth
Medical Xpress / Taking prescription opioids for too long can be harmful. Here's how to cut back and stop

Opioids, such as oxycodone, morphine, codeine, tramadol and fentanyl, are commonly prescribed to manage pain. You might be given a prescription when experiencing pain, or after surgery or an injury.

Nov 6, 2025 in Addiction
Medical Xpress / Positive rate for benign paroxysmal positional vertigo higher in morning than evening

For benign paroxysmal positional vertigo (BPPV), the overall positive rate for positional tests is significantly higher in the morning than in the evening, according to a study published online Oct. 6 in Frontiers in Neurology.

Nov 6, 2025 in Neuroscience
Phys.org / Pixelized galaxy cluster strong lens modeling improves precision of Hubble constant measurement

For the first time, an international research team led by the Shanghai Astronomical Observatory (SHAO) of the Chinese Academy of Sciences has demonstrated that applying pixelized strong-lensing modeling on a galaxy cluster ...

Nov 3, 2025 in Astronomy & Space
Phys.org / An accidentally introduced parasitoid could save box trees from ecological extinction

CABI scientists, who have published their research in the journal CABI Agriculture and Bioscience, suggest that an accidentally introduced parasitoid could help save wild box trees from ecological extinction.

Nov 6, 2025 in Biology
Phys.org / Many factors influence the fate of pharmaceutical residues in the soil

A comprehensive Hungarian study has revealed that the behavior of pharmaceutical residues in soil does not depend on a single factor, but is shaped by several interacting processes. The researchers emphasized that, based ...

Nov 6, 2025 in Earth