Health

Zdravie a životný štýl

What Are Ultra-Processed Foods—and Why Avoid Them? Health

What Are Ultra-Processed Foods—and Why Avoid Them?

Ultra-processed foods now make up nearly 60% of calories in the average American diet. A growing body of research links them to heart disease, diabete...

Redakcia 21
Gut Bacteria and Serotonin: Hope for IBS Sufferers Health

Gut Bacteria and Serotonin: Hope for IBS Sufferers

Researchers at the University of Gothenburg have identified two gut bacteria capable of producing serotonin, opening new therapeutic avenues for the m...

Redakcia 19
What Is Graft-Versus-Host Disease and How Is It Treated? Health

What Is Graft-Versus-Host Disease and How Is It Treated?

Graft-versus-host disease (GVHD) is a serious complication of bone marrow and stem cell transplants where donor immune cells attack the recipient's bo...

Redakcia 21
How ADHD Works: The Brain Science Behind Attention Health

How ADHD Works: The Brain Science Behind Attention

ADHD is far more than a lack of willpower — it is a neurodevelopmental condition rooted in measurable differences in brain chemistry, structure, and e...

Redakcia 26
What Is Auditory Beat Stimulation and How Does It Work? Health

What Is Auditory Beat Stimulation and How Does It Work?

Auditory beat stimulation uses precisely tuned sound frequencies to nudge brain activity into calmer states. Here is the science behind how binaural b...

Redakcia 28
How Sourdough Fermentation Works—and Why It Matters Health

How Sourdough Fermentation Works—and Why It Matters

Sourdough is far more than tangy bread—it is a complex biochemical process driven by wild yeast and lactic acid bacteria that transforms flour and wat...

Redakcia 17
How Exercise Boosts Brain Health and Memory Health

How Exercise Boosts Brain Health and Memory

Regular physical activity doesn't just strengthen muscles — it reshapes the brain itself, triggering molecular changes that sharpen memory, protect ag...

Redakcia 30
How Microplastics Reach Your Brain—and What They Do Health

How Microplastics Reach Your Brain—and What They Do

Tiny plastic particles are now found throughout the human body, including the brain. Scientists have identified five key pathways through which microp...

Redakcia 32
How PET Scans Work and Why They Detect Cancer Early Health

How PET Scans Work and Why They Detect Cancer Early

PET scans use radioactive sugar tracers and gamma-ray detection to map metabolic activity inside the body, revealing tumors long before symptoms appea...

Redakcia 17
How Your Gut's Mucus Layer Defends Against Bacteria Health

How Your Gut's Mucus Layer Defends Against Bacteria

A thin coat of mucus lining your intestines is one of the body's most important — and least understood — defenses. Here's how it works, what it keeps...

Redakcia 22
Mirror Molecule Kills Cancer, Spares Healthy Cells Health

Mirror Molecule Kills Cancer, Spares Healthy Cells

Scientists have discovered that D-cysteine, a rare mirror-image amino acid, selectively starves cancer cells by targeting a specific transporter — lea...

Redakcia 26
How Melatonin Works—and Is It Safe for Kids? Health

How Melatonin Works—and Is It Safe for Kids?

Melatonin supplements have become one of the most popular sleep aids for children, but scientists warn that enthusiasm is outpacing the evidence. Here...

Redakcia 25