Health & Medicine News

July 20, 2025

Top Headlines

July 19, 2025 — Erythritol, a widely used sugar substitute found in many low-carb and sugar-free products, may not be as harmless as once believed. New research from the University of Colorado Boulder reveals that even small amounts of erythritol can harm brain ...

Dirty Water, Warm Trucks, and the Real Reason Romaine Keeps Making Us Sick

July 19, 2025 — Romaine lettuce has a long history of E. coli outbreaks, but scientists are zeroing in on why. A new study reveals that the way lettuce is irrigated—and how it’s kept cool afterward—can make all the difference. Spraying leaves with untreated ...

Doctors Used Music Instead of Medication—what They Saw in Dementia Patients Was Remarkable

July 19, 2025 — A groundbreaking pilot in NHS dementia wards is using live music therapy—called MELODIC—to ease patient distress without relying on drugs. Developed by researchers and clinicians with input from ...

Three-Person DNA IVF Stops Inherited Disease—eight Healthy Babies Born in UK First

July 18, 2025 — In a groundbreaking UK first, eight healthy babies have been born using an IVF technique that includes DNA from three people—two parents and a female donor. The process, known as pronuclear ...

CRISPR Uncovers Gene That Supercharges Vitamin D—and Stops Tumors in Their Tracks

July 18, 2025 — A gene called SDR42E1 has been identified as a key player in how our bodies absorb and process vitamin D. Researchers found that disabling this gene in colorectal cancer cells not only crippled their ...

Why Trump’s Leg Swelling Could Be a Warning Sign for Millions

July 18, 2025 — President Trump s diagnosis of Chronic Venous Insufficiency (CVI) has brought renewed attention to a frequently overlooked yet dangerous condition. CVI affects the ability of veins especially in the legs to return blood to the heart, often leading ...

The Silent Threat: How Hearing Loss and Loneliness Are Fueling Memory Decline

July 18, 2025 — A massive European study has uncovered a powerful connection between hearing loss, loneliness, and memory decline. Researchers at the University of Geneva found that older adults with hearing ...

Not Just Hot Flashes: The Hidden Depression Crisis in Early Menopause

July 17, 2025 — Premature menopause isn t just a hormonal issue it s a deeply emotional one for many women. A new study reveals that almost 30% experience depression, and it s not just about hormone loss but also grief, identity, and support ...

Nature’s Longevity Hack: How Human Eggs Stay Fresh for 50 Years

July 17, 2025 — Human eggs stay dormant for decades by slowing down their waste disposal systems, according to new research involving over 100 freshly donated eggs. This clever energy-saving strategy appears to help protect the eggs from damage over time, allowing ...

Tai Chi, Yoga, and Jogging Rival Pills for Beating Insomnia

July 17, 2025 — Yoga, Tai Chi, walking, and jogging may be some of the best natural remedies for improving sleep and tackling insomnia, according to a large analysis comparing various treatments. While cognitive behavioral therapy (CBT) remains effective, ...

Dogs Can Detect Parkinson’s Years Before Symptoms—with 98% Accuracy

July 16, 2025 — Dogs trained to detect Parkinson’s disease using scent have shown remarkable accuracy in new research. In a double-blind trial, they identified skin swabs from people with Parkinson’s with up to 80% sensitivity and 98% specificity, even when ...

Can’t Sleep, Can’t Focus, Can’t Thrive? ADHD and Insomnia May Be a Vicious Cycle

July 16, 2025 — Struggling to sleep might be the hidden reason why adults with ADHD traits often feel less satisfied with life. New research reveals a strong link between insomnia and reduced well-being in people ...

Latest Headlines

updated 11:15am EDT

Cognitive Collapse and the Nuclear Codes: When Leaders Lose Control

July 17, 2025 — A shocking study reveals that many leaders of nuclear-armed nations—including US presidents and Israeli prime ministers—were afflicted by serious health problems while in office, sometimes with ...

1,000-Year-Old Health Hacks Are Trending—and Backed by Science

July 16, 2025 — Medieval medicine is undergoing a reputation makeover. New research reveals that far from being stuck in superstition, early Europeans actively explored healing practices based on nature, ...

New Study Cracks the “tissue Code” — Just Five Rules Shape Organs

July 16, 2025 — Scientists have uncovered a surprisingly simple “tissue code”: five rules that choreograph when, where, and how cells divide, move, and die, allowing organs like the colon to remain flawlessly ...

Six-Hour ‘undo’ Button: GAI-17 Rewinds Stroke Damage and May Beat Alzheimer’s

July 15, 2025 — Stroke kills millions, but Osaka researchers have unveiled GAI-17, a drug that halts toxic GAPDH clumping, slashes brain damage and paralysis in ...

Weight-Loss Wonder Drug Mounjaro/Zepbound Shrinks Breast Cancer Tumors

July 15, 2025 — A cutting-edge mouse study reveals that tirzepatide, the dual GLP-1/GIP drug already hailed for impressive weight loss, does more than trim fat: it slashes the growth of obesity-linked breast tumors. ...

Fasting Twice a Week Could Be a Game-Changer for Type 2 Diabetes

July 15, 2025 — A new study comparing three popular diets—intermittent fasting, time-restricted eating, and continuous calorie cutting—found that all can help people with type 2 diabetes lose weight and lower ...

Semaglutide Melts Fat—but May Quietly Strip Away Your Strength

July 15, 2025 — Semaglutide, a popular anti-obesity drug, may come with a hidden cost: significant muscle loss, especially in women and older adults. A small study found that up to 40% of weight loss from ...

Obesity Is Driving a Hidden Cancer Epidemic—13 Types and Rising Deaths Nationwide

July 15, 2025 — Obesity-related cancer deaths in the U.S. have tripled in just two decades, with women, older adults, and minority groups most affected. New research ...

Sweet but Risky: Common Sweeteners May Be Accelerating Puberty in Kids

July 15, 2025 — Kids who consume artificial and natural sweeteners like aspartame, sucralose, and glycyrrhizin may face an increased risk of early puberty, especially if they carry specific genetic markers. This ...

One Shot, Seven Days: Long-Acting Levodopa Gel Tackles Parkinson’s Tremors

July 14, 2025 — Researchers in Australia have created a biodegradable gel that delivers Parkinson’s medications through a single weekly shot, replacing the need ...

Can Zebrafish Help Humans Regrow Hearing Cells?

July 14, 2025 — Zebrafish can regenerate sensory hair cells that humans permanently lose, like those in the inner ear linked to hearing and balance. New research reveals two specific genes that control how different ...

Deadly Disguise: How Candy-Like Nicotine Pouches Caused a 763% Spike in Child Poisonings

July 14, 2025 — A massive spike in young children accidentally ingesting nicotine pouches has alarmed poison control researchers, with a 763% rise reported between 2020 and 2023. Unlike other nicotine products, ...

Hormone Therapy Supercharges Tirzepatide, Unleashing Major Weight Loss After Menopause

July 13, 2025 — Postmenopausal women struggling with weight loss may find a powerful solution by combining the diabetes drug tirzepatide with menopause hormone therapy. A Mayo Clinic study revealed that this dual ...

Not Just Diabetes: How Slightly High Blood Sugar Wrecks Men’s Sexual Health

July 13, 2025 — Aging men aren't just battling time—they're up against rising blood sugar. New research reveals that subtle increases in metabolic markers like glucose have more influence on declining ...

Tirzepatide: The Weight-Loss Drug That Also Shrinks Breast Tumors in Mice

July 13, 2025 — In a striking new study, the anti-obesity drug tirzepatide, known as Mounjaro and Zepbound, not only triggered significant weight loss in obese mice but also slashed breast cancer tumor growth. The ...

Scientists Just Found 200+ Hidden Proteins That May Drive Alzheimer’s

July 12, 2025 — A surprising new study has uncovered over 200 misfolded proteins in the brains of aging rats with cognitive decline, beyond the infamous amyloid and tau plaques long blamed for Alzheimer’s. These ...

This Tiny Brain Molecule Could Hold the Key to Learning, Memory—and Alzheimer’s Treatment

July 12, 2025 — A team of researchers has discovered that a protein called cypin plays a powerful role in helping brain cells connect and communicate, which is crucial for learning and memory. By uncovering how ...

Breakthrough Microchip Reveals How Your Body Fights Viruses—in Just 90 Minutes

July 12, 2025 — A team at Scripps Research has created a microchip that can rapidly reveal how a person's antibodies respond to viruses using only a drop of blood. This game-changing technology, called mEM, ...

Florida Cat Sniffs out Another New Virus—and Scientists Are Listening

July 12, 2025 — A cat named Pepper has once again helped scientists discover a new virus—this time a mysterious orthoreovirus found in a shrew. Researchers from the University of Florida, including virologist John ...

It’s Never Too Late: Just Moving More Could Add Years to Your Life

July 12, 2025 — Adopting a physically active lifestyle at any stage of adulthood significantly lowers your risk of dying from any cause, especially from cardiovascular disease. A sweeping analysis of 85 studies ...

Researchers Grow 400+ Brain Cell Types—a Leap for Alzheimer’s and Parkinson’s Research

July 12, 2025 — Scientists at ETH Zurich have broken new ground by generating over 400 types of nerve cells from stem cells in the lab, far surpassing previous efforts that produced only a few dozen. By ...

Lemurs Age Without Inflammation—and It Could Change Human Health Forever

July 10, 2025 — What if humans didn’t have to suffer the slow-burning fire of chronic inflammation as we age? A surprising study on two types of lemurs found no evidence of "inflammaging," a phenomenon ...

The First Pandemic? Scientists Find 214 Ancient Pathogens in Prehistoric DNA

July 11, 2025 — Scientists have uncovered DNA from 214 ancient pathogens in prehistoric humans, including the oldest known evidence of plague. The findings show zoonotic diseases began spreading around 6,500 years ...

In Seconds, AI Builds Proteins to Battle Cancer and Antibiotic Resistance

July 11, 2025 — Artificial intelligence is now designing custom proteins in seconds—a process that once took years—paving the way for cures to diseases like cancer and antibiotic-resistant infections. Australian ...

How a Hidden Brain Circuit Fuels Fibromyalgia, Migraines, and PTSD

July 10, 2025 — What if your brain is the reason some pain feels unbearable? Scientists at the Salk Institute have discovered a hidden brain circuit that gives pain its emotional punch—essentially transforming ...

This Tiny Implant Could Save Diabetics from Silent, Deadly Crashes

July 10, 2025 — MIT engineers have developed a tiny implantable device that could revolutionize emergency treatment for people with Type 1 diabetes. The device contains a powdered form of glucagon and can be ...

The Sleep-Heart Link Doctors Are Urging Women Over 45 to Know

July 9, 2025 — Midlife sleep habits may matter more than previously thought. A large study finds that poor sleep, alongside high blood pressure and nicotine use, sharply increases the risk of heart problems in ...

Your Brain’s Hidden Defenses Against Alzheimer’s

July 10, 2025 — Scientists at UCSF combined advanced brain-network modeling, genetics, and imaging to reveal how tau protein travels through neural highways and how certain genes either accelerate its toxic journey ...

This Muscle Supplement Could Rewire the Brain—and Now Scientists Can Deliver It

July 9, 2025 — Creatine isn’t just for gym buffs; Virginia Tech scientists are using focused ultrasound to sneak this vital energy molecule past the blood-brain barrier, hoping to reverse devastating creatine ...

Not All Exercise Boosts Mental Health — It’s the Why That Matters Most

July 13, 2025 — Movement helps your mood, but it's not one-size-fits-all. Exercising for fun, with friends, or in enjoyable settings brings greater mental health benefits than simply moving for chores or ...