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Jan 17 2025SCIENCE

Monitoring Vessels with Smart Grafts: A New Way to Track Blood Flow

Keeping an eye on blood flow in artificial blood vessels is super important for spotting problems early. Scientists have created smart vascular grafts, or SVGs, that use tiny, flexible electronics to watch blood flow constantly. But these grafts face challenges like fitting well with the body and gi

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Jan 17 2025TECHNOLOGY

SpaceX Starship's Upper Stage Lost Due to Propellant Leak

On January 16, 2025, SpaceX's Starship megarocket took to the skies for its seventh test flight. The mission started smoothly, with the Super Heavy booster and Ship upper-stage spacecraft separating as planned. However, things took a turn when the Ship spacecraft encountered issues over the Atlantic

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Jan 17 2025BUSINESS

China's Emptying Nests: A Population Puzzle

Everyone knows China has a lot of people, right? But guess what? That's been changing recently. Over the past three years, the country's population has actually been shrinking. Even a recent boost in births, for the first time in seven years, couldn't stop this trend. So, what's the big deal? Well,

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Jan 17 2025ENVIRONMENT

Fire's Harsh Reality: A Family's Loss in Altadena

The Eaton fire swept through Altadena, leaving the Stone family without homes. Danielle Stone, her husband Bryan Davila, and their daughter Melina lost their newly bought house along with her parents' and grandmother's homes. The fire's fury was so intense that it displaced thousands of families, in

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Jan 17 2025SCIENCE

Sneaky Lipid Molecules: A Hidden Role in Macrophage Cleanup

Macrophages, the body's cleanup crew, swallow dead cells through a process called efferocytosis. During this cleanup, they make special lipid molecules using oxygenases. Among these, very reactive lipid-derived electrophiles (LDEs) can modify important proteins inside the cells. But until now, we di

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Jan 17 2025HEALTH

Simplified Testing: Boosting Chlamydia Detection

Do you know that chlamydia is one of the most widespread bacterial infections globally, and its rates keep rising? The struggle to control it is real. Enter point-of-care (POC) testing. These quick tests might just turn the tide. Imagine being able to diagnose chlamydia right away, without sending s

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Jan 17 2025HEALTH

Fighting Kidney Fibrosis: The Role of Focal Adhesions

Chronic kidney fibrosis is a major health issue worldwide, but effective treatments are still hard to find. Scientists know that the way cells interact with the stuff around them, called the extracellular matrix, drives fibrosis. But what about focal adhesions (FAs)? These are like tiny anchors that

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Jan 17 2025HEALTH

Vaping Emissions: What's in that Puff?

Ever wondered what's inside the cloud you blow out vaping? This study took a closer look using fancy systems that can see tiny particles and gases really fast. They found that a single puff from popular vaping devices like JUUL, VUSE, and VOOPOO contains particles ranging from super tiny (5 nanomete

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Jan 17 2025HEALTH

Beating Malaria with High-Tech Sensors

Malaria is a major global issue, particularly in specific regions. The traditional method of diagnosing it involves examining blood samples under a microscope. This process requires a lab, trained personnel, and special equipment, making it time-consuming and reliant on the technician's expertise. A

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Jan 17 2025TECHNOLOGY

Carbon Nanotubes and MoS2: A New Twist on Ternary Circuits

Imagine a world where computers process more data using simpler systems. That's the promise of multivalued logic (MVL) systems, which go beyond the usual binary logic. Scientists have been trying to make these systems work better using negative transconductance (NTC) devices made from thin semicondu

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