Health & Medicine News

November 7, 2026

Top Headlines

Drinking 2–3 Cups of Coffee a Day Linked to Dramatically Lower Dementia Risk

Nov. 7, 2026 Drinking two to three cups of caffeinated coffee daily was linked to a dramatically lower risk of dementia and better cognitive functioning in a study spanning up to 43 years. The benefits appeared ...

Magic Mushrooms Rewire the Brain in a Way Scientists Didn't Expect

Nov. 6, 2026 A surprising discovery reveals how psilocybin, the active compound in magic mushrooms, rapidly reshapes the brain by creating new neural connections and strengthening them. Researchers found that the drug behaves differently in healthy and ...

A Compound Hidden in Broccoli Could Help Fight a Devastating Genetic Disease

Nov. 6, 2026 A compound naturally found in broccoli could help fight Friedreich ataxia, a devastating genetic disease that progressively damages the nervous system, by boosting a vital protein and protecting ...

Major Trial Challenges How Doctors Decide Who Really Needs Statins

Nov. 6, 2026 A study of nearly 5,800 adults found that heart scans measuring calcium buildup in the arteries led to the same observed rate of major cardiovascular events as traditional risk assessments, despite recommending statins to far fewer patients. ...

For Decades, We Were Told to Avoid Full-fat Dairy. New Research Says Otherwise

Nov. 6, 2026 Full-fat dairy may not be the health villain it has long been portrayed as, according to a new study finding that three daily servings did not worsen weight, cholesterol, or insulin resistance over ...

An Anti-aging Drug May Help Protect the Brain Before Alzheimer's Symptoms Begin

Nov. 5, 2026 A surprising new study suggests that an anti-aging drug could help protect people genetically predisposed to Alzheimer's disease. Researchers found that just four weeks of low-dose rapamycin improved ...

Scientists Discover Mysterious “Lonely” Brain Waves Linked to Memory Loss

Nov. 5, 2026 Scientists have uncovered a surprising link between Alzheimer’s-related protein buildup, disrupted brain waves during deep sleep, and fading memory. The findings suggest that hidden changes in how ...

Goodbye, Cavities? Scientists Create Gel That Could Regrow Tooth Enamel

Nov. 5, 2026 Scientists have developed a revolutionary gel that could regrow lost tooth enamel by harnessing minerals naturally found in saliva, potentially overcoming one of dentistry’s biggest limitations. The regenerated enamel behaves much like healthy ...

Scientists Solve 30-year-old Mystery and Discover a Hidden Defense Against Inflammation

Nov. 5, 2026 Scientists have solved a decades-old mystery and uncovered a hidden immune system defense that protects healthy cells from the very inflammation meant to fight infections. The surprising discovery ...

Scientists Turn Viruses Into Weapons Against Deadly Superbugs

Nov. 4, 2026 Scientists are advancing a promising new way to fight antibiotic-resistant infections by using viruses that specifically target and kill harmful bacteria. An international team has released the first coordinated guidelines for personalized phage ...

A Surprising Discovery Could Help Aging Muscles Repair Themselves

Nov. 4, 2026 Scientists have discovered a compound that transforms a natural muscle-repair protein into a more powerful version dubbed "Super HGF," more than doubling its ability to bind to a key receptor while protecting it from age-related chemical damage. The ...

Permanent Daylight Saving Time Has a Dark Side, Scientists Warn

Nov. 4, 2026 A new study warns that permanent daylight saving time could force American children to make at least 2 billion additional school commutes in darkness, potentially increasing safety risks and disrupting their biological clocks. Researchers found that ...

Latest Headlines

updated 5:18am EST

AI Helps Stanford Scientists Discover a “natural Ozempic” With a Surprising Advantage

Nov. 4, 2026 Stanford researchers have discovered an AI-identified natural molecule that dramatically suppresses appetite and promotes fat loss in animals, ...

Gene Editing Could Replace a Lifetime of Medication, but There's a Catch

Nov. 3, 2026 A single gene-editing treatment could someday protect against heart disease, high cholesterol, and other common conditions for decades, potentially replacing lifelong medications. But scientists warn ...

Scientists Trick Cancer Cells Into Making the Drugs That Kill Them

Nov. 3, 2026 Scientists have developed a promising new cancer-fighting strategy that uses carbon monoxide naturally produced by tumor cells to manufacture powerful drugs inside the cancer cells themselves. Early ...

Kids Who Eat More Ultra-Processed Foods Show a Troubling Brain Response

Nov. 3, 2026 A new study suggests that ultra-processed foods may influence children's developing brains in ways that encourage weight gain. Researchers from USC studied 46 children ages 7 to 10 and found that ...

Scientists Discover a Surprising Clue to Autism's Origins Hidden in the Placenta

Nov. 3, 2026 Scientists have uncovered an unexpected connection between inflammation during pregnancy, placental damage, and autism-like traits in male mice, ...

Scientists Discover Surprising Heart Benefits of Eating Avocado and Mango Every Day

Nov. 3, 2026 Eating an avocado and a cup of mango every day may provide surprising benefits for heart health, according to a new study involving adults with ...

Scientists Discover New Alzheimer’s Drug That Repairs DNA Damage and Reduces Brain Inflammation

Nov. 2, 2026 Scientists have discovered that a drug originally developed for spinal cord injuries can tackle several key features of Alzheimer’s disease, ...

Scientists Reverse Liver Cell Aging and Cut Alzheimer’s-Linked Protein in Half

Nov. 2, 2026 A surprising discovery suggests that rejuvenating the liver could help protect against Alzheimer’s disease and heart disease. USC researchers found ...

Extra Weight May Be Aging Your Brain Faster Than You Think

Nov. 2, 2026 A major 24-year study involving more than 8,200 adults suggests that excess body weight may accelerate brain aging, leading to faster declines in memory, concentration, and decision-making skills. ...

Experts Say High Blood Pressure Guidelines Are Missing Half the Equation

Nov. 2, 2026 Scientists are calling for a major rethink of how we manage high blood pressure, suggesting that eating more potassium could be just as important as cutting back on salt. A new report finds that ...

New Diabetes Implant Uses Electricity to Lower Blood Sugar and Promote Weight Loss

Nov. 2, 2026 Researchers have developed a remarkable new electronic implant that could transform type 2 diabetes treatment by lowering blood sugar without insulin or traditional drugs. The device uses a special ...

A Single Brain Signal May Explain Schizophrenia's Most Puzzling Symptoms

Oct. 29, 2026 Scientists have identified a weakened brain signal that may connect several seemingly unrelated symptoms of schizophrenia, including sensory processing difficulties, disorganized speech, and greater ...

NASA’s Artemis I Mission Reveals Surprising Radiation Levels Near the Moon

Oct. 28, 2026 NASA’s Artemis I mission has revealed that cosmic radiation near the Moon is higher than in Earth orbit, but not by as much as scientists might expect. Tiny experimental detectors also uncovered ...

Drinking Tea May Help Protect Your Heart, but There’s a Surprising Catch

Nov. 1, 2026 A massive study of nearly 486,000 adults found that regularly drinking tea was associated with an 11% lower risk of heart and blood vessel diseases. The lowest risk was linked to drinking roughly six ...

Scientists Discover That Cranberry Juice May Help Fight Tooth Decay

Oct. 29, 2026 Cranberry juice may offer an unexpected benefit beyond its reputation for helping prevent urinary tract infections: protecting teeth from decay. Researchers at the University of Illinois Chicago ...

Coffee Calories Have Jumped Nearly 40%. Sugar Isn't the Biggest Culprit

Oct. 22, 2026 Your morning coffee may be packing more calories than you realize, and sugar isn't the biggest reason. A study of 30,000 Americans found that non-dairy creamer has overtaken sugar and milk as ...

Your Blood Could Reveal Inflammatory Bowel Disease 10 Years Before Diagnosis

Oct. 24, 2026 A major study has uncovered hidden warning signs of inflammatory bowel disease in the blood up to 10 years before diagnosis. Researchers discovered distinct antibody patterns that could help predict ...

Astronauts’ Hearts Just Passed a Surprising Test for Mars

Oct. 21, 2026 A new study tracking 13 astronauts suggests that the human heart may be surprisingly well equipped for a journey to Mars, especially with regular exercise during spaceflight. Researchers found that ...

People Are Taking an Unapproved Weight-Loss Drug. AI Found Something Surprising

Oct. 21, 2026 Researchers analyzing nearly 150,000 Reddit posts uncovered unexpected symptom reports linked by users to unapproved versions of retatrutide, including increased appetite, sleep disturbances, and ...

Massive Study of 460,000 People Challenges Ultra-Processed Food Cancer Fears

Oct. 21, 2026 A massive study of more than 460,000 Americans found that ultra-processed foods were not associated with increased colorectal cancer risk overall, challenging a widely held assumption. While ...

Scientists Discover a Hidden Immune Weapon Against Deadly Lung Cancer

Oct. 22, 2026 Researchers have uncovered a hidden immune defense capable of attacking small cell lung cancer, an extremely aggressive disease that often escapes conventional treatments. The specialized immune ...

Scientists Uncover 3 Key Brain Pathways Linked to Lasting Depression Relief

Oct. 18, 2026 Researchers have uncovered three brain pathways linked to lasting improvements in people receiving deep brain stimulation for severe, treatment-resistant depression. They also discovered that ...

Scientists Discover That Male and Female Skin Play by Different Rules

Oct. 18, 2026 Scientists have uncovered a surprising difference in how male and female skin repairs and renews itself. By tracking individual skin stem cells in living mice for five months, researchers discovered ...

A Protein That Fuels Cancer Could Also Be the Key to Fighting It

Oct. 16, 2026 Scientists have discovered how to turn a protein that normally fuels cancer growth into a weapon against it. By activating PPARD in immune cells, researchers made them better at burning fat and ...

Scientists Discover a Bacterial Defense So Strange They Thought It Was Broken

Oct. 31, 2026 Scientists have discovered a bizarre bacterial defense system that works almost completely backward from anything seen before. Unlike typical bacterial immune systems that keep a deadly toxin under ...

Scientists Discover How Pancreatic Cancer Rewrites Its DNA to Escape Treatment

Oct. 25, 2026 Scientists have discovered how pancreatic cancer cells continually reshape their genetic makeup to become more aggressive, spread, and evade treatment. In laboratory experiments, blocking a key gene ...

Scientists Find Surprisingly Little Evidence That Medical Cannabis Helps You Sleep

Nov. 1, 2026 A major new review challenges the growing enthusiasm for medical cannabis as an insomnia treatment, finding little reliable evidence that it improves sleep quality, sleep duration, or daytime ...

Rejuvenation Breakthrough: Scientists Reverse 60 Years of Aging in Human Cells

Oct. 21, 2026 Scientists have turned blood cells from an 80-year-old into neural stem cells with a molecular age of less than 20, effectively reversing more than 60 years of cellular aging in the laboratory. The ...

Eating Late at Night Linked to Up to 30% Higher Risk of Liver Disease

Oct. 15, 2026 Eating late at night could be putting your liver at risk, according to a large study led by Oregon Health & Science University. Researchers analyzed data from nearly 200,000 people and found that ...

Oct. 25, 2026 A cannabis-derived ingredient commonly found in sleep gummies may be more habit-forming than previously thought, with new research showing that repeated exposure caused tolerance and withdrawal ...