Skip to content

Science News Today

  • Biology
  • Physics
  • Chemistry
  • Astronomy
  • Health and Medicine
  • Psychology
  • Earth Sciences
  • Archaeology
  • Technology

Category: Health and Medicine

Alzheimer’s Leaves Clues in Blood Years Before Memory Fades

Alzheimer’s Leaves Clues in Blood Years Before Memory Fades

The Science DeskJuly 15, 2025July 15, 2025

Deep inside the labyrinth of the human brain, a silent storm may begin decades before memories slip away or names vanish from our grasp. Alzheimer’s disease, the relentless thief of…

Bird Flu Is Evolving Faster Than We Thought and Flying Across Continents

Bird Flu Is Evolving Faster Than We Thought and Flying Across Continents

The Science DeskJuly 15, 2025July 15, 2025

Far above our heads, in the endless highways of the sky, millions of birds crisscross continents every year. They carry seeds, stories—and sometimes, viruses. One of the world’s most relentless…

The Ankle’s Hidden Superpower Could Transform Arthritis Treatment

The Ankle’s Hidden Superpower Could Transform Arthritis Treatment

The Science DeskJuly 15, 2025July 15, 2025

Hidden in the twists and turns of your ankle is a remarkable secret: the same biological magic that lets a salamander grow back a lost limb might also help humans…

COVID-19’s Hidden Trail to Alzheimer’s Uncovered in the Eye

COVID-19’s Hidden Trail to Alzheimer’s Uncovered in the Eye

The Science DeskJuly 15, 2025July 15, 2025

In the quiet chambers of the eye, a startling story is unfolding—one that may help explain why some people emerge from COVID-19 with their minds shrouded in fog, and why…

This Skin Patch Could Warn You Before Dehydration Strikes

This Skin Patch Could Warn You Before Dehydration Strikes

The Science DeskJuly 15, 2025July 15, 2025

In the shimmering heat of a Texas summer, sweat glistens on the skin, and water becomes liquid gold. On football fields, in blazing forests, and even behind office desks, there’s…

Taking Your Blood Pressure Pill at Night Might Save Your Life

Taking Your Blood Pressure Pill at Night Might Save Your Life

The Science DeskJuly 15, 2025July 15, 2025

Imagine slipping into bed each night, knowing your medicine is quietly working as you dream—lowering the very numbers that could one day mean the difference between life and death. New…

A Hidden RNA Molecule Could Explain Why Depression Affects Women More

A Hidden RNA Molecule Could Explain Why Depression Affects Women More

The Science DeskJuly 14, 2025July 14, 2025

Depression is one of the most pervasive mental health conditions, affecting millions globally. But did you know that women are twice as likely to experience depression as men? The reasons…

How Your Brain Builds Stories with Math and Memory

How Your Brain Builds Stories with Math and Memory

The Science DeskJuly 14, 2025July 14, 2025

Memory has always been one of the most fascinating puzzles of human cognition. How do we remember the events of our lives, the facts we learn, and, perhaps most intriguingly,…

New Discovery Could Change the Way We Understand Alzheimer’s and Brain Aging

New Discovery Could Change the Way We Understand Alzheimer’s and Brain Aging

The Science DeskJuly 12, 2025July 12, 2025

For decades, Alzheimer’s research has been dominated by a fierce debate: Do the destructive amyloids—A-beta and tau—hold the key to unraveling age-related cognitive decline? These sticky, misshapen proteins were once…

Your Brain Might Be Older Than You Think and It Could Decide How Long You Live

Your Brain Might Be Older Than You Think and It Could Decide How Long You Live

Muhammad TuhinJuly 9, 2025July 11, 2025

The candles flicker on your birthday cake. Friends and family sing. Someone jokes that age is just a number. But deep inside your body, your organs might be telling a…

The Brain’s Hidden Superpower You’re Probably Ignoring

The Brain’s Hidden Superpower You’re Probably Ignoring

Muhammad TuhinJuly 9, 2025July 11, 2025

Every day, your brain performs miracles. It decodes language, navigates complex emotions, calculates trajectories, and conjures entire realities behind your eyes. But one of its most astonishing powers is one…

What Anxiety Is Trying to Tell You—And How to Listen

What Anxiety Is Trying to Tell You—And How to Listen

Muhammad TuhinJuly 9, 2025July 11, 2025

Picture this: You’re lying in bed, darkness pressing against your eyelids, your mind swirling with half-formed fears. Your heart thunders like a war drum. A slick sheen of sweat prickles…

Even Moderation Can’t Protect You From the Hidden Dangers of Processed Foods

Even Moderation Can’t Protect You From the Hidden Dangers of Processed Foods

Muhammad TuhinJuly 9, 2025July 11, 2025

In the modern world, ultra-processed foods are everywhere—convenient, affordable, and often irresistibly tasty. From processed meats on our sandwiches to sugary sodas in our fridges, these foods have become staples…

America’s Babies Are Missing Gut Guardians That Protect Them for Life

America’s Babies Are Missing Gut Guardians That Protect Them for Life

Muhammad TuhinJuly 8, 2025July 11, 2025

Under the soft glow of a nursery nightlight, a newborn baby sleeps, tiny fists curled beside rosy cheeks. From the outside, all seems perfect. But hidden inside that delicate body,…

The Hidden Heart Risks of Sleeping in Brightness

The Hidden Heart Risks of Sleeping in Brightness

Muhammad TuhinJuly 8, 2025July 11, 2025

In a groundbreaking new study, scientists from Australia’s Flinders Health and Medical Research Institute, working with colleagues in the UK and U.S., have uncovered evidence that exposure to brighter light…

When Vision Fades, the Eye Fights Back with Hidden Networks

When Vision Fades, the Eye Fights Back with Hidden Networks

Muhammad TuhinJuly 8, 2025July 11, 2025

As the sun dips below the horizon, millions of rods in our retinas awaken to capture the faintest glimmers of twilight. But for those living with retinitis pigmentosa—a genetic disease…

Your Brain Keeps Growing New Neurons Even in Old Age

Your Brain Keeps Growing New Neurons Even in Old Age

Muhammad TuhinJuly 5, 2025July 11, 2025

In the dim silence of the adult brain, far from the bustling fireworks of early development, a quiet miracle continues to unfold: the birth of new neurons. A groundbreaking new…

This Pig Kidney Survived in a Human Body for 61 Days and Changed Everything

This Pig Kidney Survived in a Human Body for 61 Days and Changed Everything

Muhammad TuhinJuly 4, 2025July 11, 2025

When a pig’s kidney is sewn into a human body, the human immune system doesn’t greet it with a handshake—it declares war. This war, fought on a microscopic battlefield inside…

One Hormone Combo Raises Cancer Risk While Another May Lower It

One Hormone Combo Raises Cancer Risk While Another May Lower It

Muhammad TuhinJuly 4, 2025July 11, 2025

In the quiet moments when a woman begins to navigate the fog of hot flashes, sleep disturbances, or the profound hormonal shifts after surgery, hormone therapy often offers a much-needed…

Magnetic Brain Pulses Awaken Lost Connections in Alzheimer’s

Magnetic Brain Pulses Awaken Lost Connections in Alzheimer’s

Muhammad TuhinJuly 4, 2025July 11, 2025

Imagine waking up one day in a house you’ve lived in your whole life—only to find that the doors no longer lead where they used to. You open one expecting…

The Brain’s Sugar Secret Could Be the Key to Beating Alzheimer’s

The Brain’s Sugar Secret Could Be the Key to Beating Alzheimer’s

Muhammad TuhinJuly 4, 2025July 11, 2025

In a quiet laboratory nestled within the Buck Institute for Research on Aging, a team of scientists has unearthed a secret that could reshape our understanding of Alzheimer’s disease—and it…

Posts pagination

1 2 3 … 42 Next →

Legal

  • About Us
  • Contact Us
  • Disclaimer
  • Editorial Guidelines
  • Privacy Policy
  • Terms and Conditions
Copyright © 2025 Science News Today.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.