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Dec 28 2024SCIENCE

A DNA Device for Snapshots of Telomerase in Cells

Cancer has this unique friend called telomerase, which is pretty active in cancer cells. Telomerase is like a tiny machine with a reverse transcriptase and something called human telomerase RNA (hTR). We usually spot telomerase by its activity in tissues or single cells, but that's not the whole sto

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Dec 28 2024SCIENCE

Mixing Gelatin with Curdlan: A Flexible New Way

You know that feeling when you try to stretch a plastic bag and it just tears apart? That's because of the polymers used in its making. One such polymer is gelatin, which is safe and natural but not very flexible. Scientists decided to mix gelatin with another polymer called curdlan to make it more

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Dec 28 2024HEALTH

The Impact of Faith and Religious Practices on Smoking Habits in Elderly Brazilians

Imagine you're an elderly Brazilian who attends religious services regularly or identifies strongly with a religion. Chances are, you're less likely to smoke than your peers who don't share the same religious beliefs or practices. This intriguing finding comes from a study involving over 8, 700 part

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Dec 27 2024SCIENCE

Predicting Body Heat: A New Way with AI

Imagine trying to figure out the temperature inside someone's body just by feeling their skin. That's what scientists are doing with a technique called 3D thermal tomography. They're using a special kind of artificial intelligence, called a 3D convolutional neural network (CNN), to predict how hot o

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Dec 27 2024HEALTH

Improving Breast Cancer Detection with Two-in-One Imaging

Breast cancer is a major health concern for women worldwide, including those in Taiwan. Early detection is key, and imaging techniques like mammograms and ultrasounds play a big role. But, these methods alone aren't perfect. To make diagnosis better, scientists are combining these two methods. This

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Dec 27 2024HEALTH

Mixing Messages: Different Advice on Activity Levels

Public health bodies around the world, like the World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC), offer guidelines to keep us active. But hold on – are they telling us the same thing? Not quite. For starters, they use different names for what we know as 'aero

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Dec 27 2024HEALTH

Graying Behind Bars: The Hidden Prison Population

You might think prisons are filled with young folks, but you'd be wrong. The number of older adults in long-term correctional facilities has been rising fast. Scientists are scratching their heads because they don't have enough long-term data to understand how these seniors are faring physically and

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Dec 27 2024HEALTH

Think Before You Blink: Brain MRIs and Retinal Problems

Imagine having trouble seeing out of one eye suddenly. You might think it's just a temporary thing, but doctors now suggest that a serious condition could be hidden behind it. This condition is called acute retinal artery ischemia. It's when the blood supply to the eye gets cut off, leading to visio

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Dec 26 2024HEALTH

Meet Professor Deborah O'Connor

Get ready to meet Professor Deborah O'Connor, a big name in the world of gerontological social work. Deborah is Canadian and known globally for her impressive work. A doctoral student, Karen Wong, had the chance to interview Deborah before she retired. The chat wasn’t just a friendly catch-up; it wa

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Dec 26 2024ENVIRONMENT

Packaging Dilemma: Reusable vs. Disposable in Online Shopping

The world of online retail is booming, but so is the pile of packaging waste. A recent study took a closer look at two types of reusable packaging in Canada's apparel eCommerce market. They compared these with disposable options using something called Life Cycle Assessment (LCA). In the first scena

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