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Medical Xpress / Trump promised cheaper drugs. Some prices dropped. Many others shot up

Since his second term started, President Donald Trump has announced, negotiated or floated a flurry of initiatives aimed at taming the excesses of the pharmaceutical industry.

17 hours ago
Medical Xpress / Loss of the X chromosome is associated with reduced chance of natural pregnancy

Chromosomes carry genetic information for biological sex, which generally assigns women two X chromosomes and men XY chromosomes. This is a basic principle of human genetics most are taught in grade school biology, but it ...

16 hours ago
Phys.org / Airport readings uncover ultrafine particle spikes and oil residue in Zurich study

During takeoff and landing, planes emit ultrafine aerosol particles. Some particles also contain lubricating oil, as shown by measurements made by researchers from the Paul Scherrer Institute PSI in the environs of the Zurich ...

23 hours ago
Phys.org / One graph attempts to connect every object in the universe

If you've ever taken an introductory astronomy class, you've probably seen the Hertzsprung-Russell (HR) diagram. This graph maps out the life cycle of stars by plotting their temperature against their luminosity, and has ...

21 hours ago
Tech Xplore / Self‑driving cars struggle to see at night or in fog—but imitating the human brain can make them safe

Picture this: you're driving on a mountain road, when you suddenly hit a thick patch of fog. You respond instinctively. Your vision sharpens, and you narrow your eyes to make out the shape of any oncoming cars.

17 hours ago
Phys.org / Western Australia is edging toward desertification

Australia is the driest inhabited continent on Earth. Somehow, it feels like it's getting hotter and drier every day.

23 hours ago
Phys.org / Perseverance rover snaps selfie in western frontier of Mars

NASA's Perseverance Mars rover recently took a self-portrait against a sweeping backdrop of ancient Martian terrain at a location the science team calls Lac de Charmes. Assembled from 61 individual images, the selfie shows ...

22 hours ago
Medical Xpress / New position statement highlights the growing role of genicular artery embolization for knee osteoarthritis

A new Society of Interventional Radiology (SIR) position statement provides evidence-based support for the use of genicular artery embolization (GAE) as a minimally invasive treatment option for patients with symptomatic ...

17 hours ago
Medical Xpress / The UK's NHS surgery backlogs can't be fixed by hiring alone, study warns

Researchers from some of the UK's leading academic institutions have warned that simply hiring more National Health service (NHS) staff will not be enough to reduce surgery backlogs, in research published in the Journal of ...

18 hours ago
Phys.org / How can low-value agricultural waste be transformed into high-value products?

With plastic pollution at an all-time high, the need for biodegradable materials has never been higher. Most packaging is "single use" and is made from sources, like natural gas, that take hundreds of years to decompose in ...

20 hours ago
Phys.org / Soil food webs grow more varied in farmland and tropics, global analysis reveals

Soils are home to some of the most diverse animal communities on Earth. These animals—including nematodes, springtails, mites, earthworms, spiders and other arthropods—drive decomposition, regulate microbial communities and ...

22 hours ago
Tech Xplore / AiiDAlab: Software that drives research forward

Whether on a smartphone, tablet, or PC, computer users like things to be convenient. Apps can be launched and configured with just a few clicks or taps on the screen, all with a clean, intuitive graphical interface. The AiiDAlab ...

19 hours ago