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Medical Xpress / Common blood storage bags may leach microplastics into stored blood

In the 1970s, PVC bags revolutionized the storage of blood and blood products for transfusion. Disposable plastic (PVC) bags replaced reusable glass bottles, making the process more convenient and safer from contamination. ...

1 hour ago
Tech Xplore / Hidden goals can undermine AI teamwork, study finds

Large language models (LLMs), the computational models that underpin conversational agents such as Gemini and ChatGPT, are now widely used by people worldwide to rapidly find information, summarize documents and generate ...

34 minutes ago
Phys.org / Spacecraft observations may conceal how particles really move through near-Earth space

High-energy particles in Earth's radiation belt can appear to spread out randomly, even when they are moving in a "predictable" way. This is because spacecraft observations naturally blur the fine-scale structure of the particle ...

24 minutes ago
Phys.org / Coupled AI and physics model improves typhoon-wave height forecasting

Typhoons pose significant threats, with sudden, dangerous waves that endanger ships, offshore platforms and coastal infrastructure in the northwest Pacific Ocean. Current typhoon forecasting methods sometimes underestimate ...

4 minutes ago
Phys.org / Liquid nitrogen may have recently flowed across Pluto's heart-shaped glacier

A new study led by Southwest Research Institute (SwRI) provides evidence that liquid nitrogen is rising to Pluto's surface through cracks at the northern edge of Sputnik Planitia, part of the massive heart-shaped glacier ...

44 minutes ago
Medical Xpress / Map of tonsil's genetic 'spaghetti' yields insights into immunity

About 2 meters (6.6 feet) of genetic material must fit into the nucleus of each of most of our trillions of cells, coiling and winding to form what looks like a tangled mess. But when genes are used, how they are used and ...

24 minutes ago
Phys.org / NASA's Perseverance captures Phobos and Earth

This composite of seven images from the Mastcam-Z instrument aboard NASA's Perseverance Mars rover shows Earth, visible as a small bright dot moving from upper left to lower right, passing behind the Martian moon Phobos on ...

24 minutes ago
Medical Xpress / Four-fifths of NHS trusts still using pen and paper for record keeping

Twenty-five years after the government's first push to digitize the NHS, an investigation by The BMJ reveals that only about a fifth of hospital trusts in England are using fully electronic systems for clinical recordkeeping.

44 minutes ago
Medical Xpress / Scorching summers and heat waves linked to poorer mental health in children

As record-breaking heat grips communities worldwide and Australia prepares for an intense El Niño summer, new research provides the first global review linking high temperatures and heat waves to poorer mental health in children ...

24 minutes ago
Medical Xpress / New insights into leading cause of back pain

Neck and back pain could be caused by changes in gene activity that trigger the breakdown of the spine's natural shock absorbers, new research suggests.

44 minutes ago
Phys.org / New research finds that singlehood can be a valuable opportunity for personal growth

Being single can be a unique and meaningful opportunity for personal growth, according to new research in Personality and Social Psychology Bulletin.

44 minutes ago
Tech Xplore / AI has been stepping out of bounds. Should you be worried?

The robots aren't revolting, but they're starting to freelance … or so it seems. Recent weeks have seen several high-profile instances of AI going off the leash in ways that have raised alarms among security experts and the ...

4 minutes ago