DOT

May 28 2025HEALTH

How Does Cannabis Affect Your Blood Vessels?

Cannabis is becoming more common. More people are using it for fun or for health reasons. But what does it do to our bodies? A study called CANDIDE looks at how cannabis affects blood vessels. Endothelial dysfunction is a big word. It means the lining of blood vessels isn't working right. This

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May 16 2025SCIENCE

Sharks and Heat:The Basking shark's Unique Warmth

The basking shark, a colossal fish that feeds on plankton, has long been thought to be a cold-blooded creature. However, recent studies have hinted that this giant might have some warm-blooded traits. To dive deeper, researchers compared the basking shark's heat-generating and heat-retaining tissues

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May 10 2025SCIENCE

Merging Worlds: How Tiny Dots and Thin Sheets Work Together

The world of tech is always looking for new ways to make devices smarter. One exciting area is using tiny particles called quantum dots and ultra-thin materials. Quantum dots are great at absorbing light and can be tuned to different colors. Thin materials, like those used in some screens, allow for

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May 03 2025HEALTH

Understanding Endometriosis: The Hormonal Battle

Endometriosis is a long-term condition that affects many people with a uterus. It happens when cells similar to those lining the uterus grow outside of it. These cells cause ongoing inflammation, which leads to various symptoms. Estradiol, a type of estrogen, fuels these misplaced cells, making the

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May 02 2025SCIENCE

Blood Flow and Genes: A Hidden Link to Heart Disease

Atherosclerosis is a condition where fatty deposits build up in the arteries. This can lead to heart disease and stroke. It is well known that disturbed blood flow plays a big role in this process. But what if there is more to the story? What if certain genes also play a part? In recent research, s

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Apr 30 2025ENVIRONMENT

Detecting Chlorothalonil with Glowing Dots

Chlorothalonil, often shortened to CHT, is a tough chemical to deal with. It sticks around in the environment for a long time, builds up in living things, and can even seep into our water supplies. This makes it crucial to have a straightforward way to spot it. Most fluorescent probes, which are too

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Apr 28 2025HEALTH

The Forgotten Innovator:How Charles Dotter Changed Heart Care

Charles T. Dotter and Andreas R. Grüntzig are both legends in the world of interventional cardiology. Dotter is the creator of the first angioplasty. Grüntzig is the inventor of the angioplasty balloon. Yet, many young cardiologists today know little about Dotter's work. This is a shame. His st

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Apr 27 2025HEALTH

The Role of VEGFs in Airway Allergies

VEGFs, or vascular endothelial growth factors, are key players in the body's growth and development. They help manage how blood vessels form and maintain their health. Recent studies have shown that VEGFs have a more complex role than first thought. They are involved in various allergic reactions

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Apr 22 2025HEALTH

Precision Without Radiation: 3D Imaging in Ear Surgery

In the world of ear surgery, precision is key. One small mistake can lead to big problems. So, surgeons are always looking for better ways to measure and operate. Recently, a group of researchers explored the use of 3D stereoscopic imaging in a specific type of ear surgery called stapedotomy. This m

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Apr 15 2025SCIENCE

Bright Dots to Spot Dangerous Dye

The fight against food contamination just got a new weapon. Scientists have created tiny, glowing particles called carbon dots. These aren't your average carbon dots. They are blue and have been altered to be extra sensitive. They can spot a harmful dye called Sudan Red. This dye is dangerous becaus

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