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Phys.org / Vaccinia virus breaks textbook rules by ditching its cap

A research team led by Václav Vopálenský and Martin Pospíšek from the Faculty of Science, Charles University, has discovered a surprising way in which the vaccinia virus handles its genetic messages.

10 hours ago in Biology
Medical Xpress / A simple blood test can predict Crohn's disease years before symptoms appear

Sinai Health researchers have shown a blood test that can predict Crohn's disease years before symptoms appear, opening the doors to early diagnosis and potentially prevention.

Phys.org / Why Greenland's vast natural resources won't necessarily translate into huge profits

The US is saber-rattling over Greenland once again. The vast island's natural resources are back on the agenda, a year after then-US national security advisor Michael Waltz announced: "This is about critical minerals. This ...

6 hours ago in Earth
Phys.org / The economics of climate risk ignores the value of natural habitats

When Hurricane Delta hit Mexico's Caribbean coast in 2020, insurance payouts were released within days—not to rebuild hotels or roads, but to repair coral reefs.

6 hours ago in Earth
Phys.org / Why the mad artistic genius trope doesn't stand up to scientific scrutiny

Vincent van Gogh sliced off his ear with a knife during a psychotic episode. Ballet dancer Vaslav Nijinsky developed schizophrenia and spent the last 30 years of his life in hospital. Virginia Woolf lived with bipolar disorder, ...

6 hours ago in Other Sciences
Medical Xpress / Eating less ultraprocessed food supports healthier aging, new research shows

Older adults can dramatically reduce the amount of ultraprocessed foods they eat while keeping a familiar, balanced diet—and this shift leads to improvements across several key markers related to how the body regulates ...

6 hours ago in Health
Medical Xpress / Your body clock matters for brain health in later life, and could even be linked to dementia risk

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover. This internal timing system helps keep organs and hormones working in sync. When it becomes disrupted, ...

Tech Xplore / Model steering is a more efficient way to train AI models

Training artificial intelligence models is costly. Researchers estimate that training costs for the largest frontier models will exceed $1 billion by 2027. Costs are incurred through hardware, including large data centers, ...

6 hours ago in Machine learning & AI
Medical Xpress / Stressed and rushed? Your decisions might suffer

Picture this. You're sitting in an office reception, waiting to be called in for an interview for your dream job. You have no appetite. Your palms are sweaty and your heart is thumping. Your anxiety rises. In short, you're ...

10 hours ago in Psychology & Psychiatry
Tech Xplore / Stablecoins are gaining ground as digital currency in Africa: How to avoid risks

A notification popped up on my LinkedIn the other day: Africans were doing a traditional celebratory dance at the Africa Stablecoin summit in Johannesburg.

6 hours ago in Business
Medical Xpress / High cholesterol and insulin resistance are rising among young South Africans. What that means for public health

In a small mining town in South Africa's Limpopo province, young people are showing worrying signs of diseases that were once thought to affect only older adults.

Tech Xplore / Apple chooses Google's Gemini AI to power Siri

Apple will rely on Google to help finish its efforts to smarten up its virtual assistant Siri and bring other artificial intelligence features to the iPhone as the trendsetting company plays catch up in technology's latest ...

7 hours ago in Consumer & Gadgets