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Dec 15 2024SCIENCE

How Tiny Genome Repeats Tell a Story in Heliophila's Evolution

The Heliophila plant family, with over 100 species, is the most diverse in the Brassicaceae lineage. It's mostly found in southern Africa, near two biodiversity hotspots. A close relative, Chamira, has a unique trait: it keeps its seed leaves. Researchers found a big genome change, like a duplicatio

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Dec 15 2024SCIENCE

Uncovering Thyroid Cancer's Secret Weapon: A New Way to Spot Collagenases

Meet collagenases – tiny enzymes with a big job in cancer. They're part of a group called matrix metalloproteinases (MMPs), and they help cancer cells spread and invade. But spotting these enzymes in action isn't easy with traditional methods like substrate zymography and in situ zymography. They're

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Dec 14 2024SCIENCE

Cytokines: Mixing It Up

Imagine you've got a bunch of friends (cytokines) who usually chat with specific pals (receptors) to get things done. Scientists thought these friendships were set in stone. But new research is showing that these cytokines can mix it up and talk to different friends too! For example, human interleuk

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Dec 14 2024TECHNOLOGY

Drone Sightings Near Nuclear Plants: A Mystery Unfolds

In a surprising turn of events, New Jersey's primary utility firm, PSE&G, has reached out to the Federal Aviation Administration (FAA) to halt all air traffic above two of its nuclear power plants. This request comes after mysterious drones were spotted flying over these sensitive sites. Congressman

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Dec 14 2024TECHNOLOGY

AI Showdown: Who Owns the Future?

In the swiftly advancing field of artificial intelligence, a fiery legal fight is brewing. OpenAI, the brains behind the popular AI model ChatGPT, is locked in a tussle with none other than Elon Musk. Musk is taking OpenAI to court, trying to block their plan to switch from nonprofit to for-profit s

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Dec 14 2024HEALTH

Discovering Peptides that Target Specific Cells in Blood Vessel Abnormalities

Blood and lymphatic vessel problems, like venous malformations (VMs), can happen when cells involved in blood vessel growth go awry. These issues often stem from problems with the Angiopoietin/TIE2-PI3K/AKT/mTOR signaling pathway, with a common mutation being TIE2 L914F. Treating these problems by t

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Dec 13 2024HEALTH

Tiny Particles, Big Problems: How PM2. 5 Affects Artery Plaques

Tiny particles called PM2. 5 can make atherosclerotic plaques in our arteries unstable, although scientists aren't sure exactly how they do this. To figure it out, scientists fed a high-fat diet and gave vitamin D3 injections to 56 Wistar rats to create atherosclerotic models. These rats were then d

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Dec 13 2024EDUCATION

Honouring Janice Hill: A New Space for Indigenous Connection

Imagine a spot on Queen’s University campus where people gather to learn and connect with Indigenous ways of knowing and being. This special place is the Outdoor Indigenous Gathering Space. It’s going to be named after someone very special: Kanonhsyonne, also known as Janice Hill. She’s been a key p

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Dec 12 2024BUSINESS

Unique Gifts & Experiences: Local Spots to Check Out!

Thinking about where to shop this holiday season? Look around your town! Local merchants offer unique items and experiences. Plus, with the Canada Post strike, it's a great time to support local businesses. Head to Napanee for a Holiday Market at Doghouse Studios. You'll find artisans, crafters, and

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Dec 11 2024HEALTH

Quercetin's Nano Future in Fighting Skin Cancer

Quercetin, a plant-based compound, has been shown to fight cancer by reducing inflammation and protecting cells from damage. It stops the growth of tumors by blocking certain substances and enzymes. However, quercetin has some challenges, like poor absorption and quick breakdown in the body. This ma

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