Diseases and Conditions News

November 9, 2026

Top Headlines

Alzheimer’s May Have Early Warning Signs Outside the Brain

Nov. 9, 2026 A surprising discovery suggests that some early signs of Alzheimer’s disease may begin outside the brain. Using miniature laboratory systems made from human cells, scientists found that genetic mutations associated with inherited Alzheimer’s can ...

Common Supplement Could Help Fight Psoriasis, Scientists Discover

Nov. 9, 2026 Scientists have discovered that pantethine, a readily available vitamin B5 derivative, can calm overactive immune cells and may help fight psoriasis. The supplement prevented psoriasis in mice and showed promising results in a small human trial, ...

When Your Gut Bacteria Run Out of Fiber, They May Start Eating Your Gut Lining

Nov. 9, 2026 Scientists have discovered that gut bacteria can feed on the protective mucus lining your intestines, producing potentially harmful compounds, but fiber helps keep this activity in check. Overlooked ...

Scientists Discover a Surprising Link Between Acorns and Lyme Disease

Nov. 9, 2026 After more than 35 years of research, scientists have uncovered surprising clues about what really drives Lyme disease risk. Contrary to longstanding assumptions, deer populations appear less important than mice, which can fuel a 40% increase in ...

A Simple Supplement May Help Clear Brain Fog After Cancer

Nov. 9, 2026 A surprising new study from UCLA suggests that a naturally occurring molecule could help breast cancer survivors overcome the frustrating brain fog and exhaustion that can linger long after treatment ends. Researchers found that women taking an ...

Common Osteoporosis Drugs Linked to 24% Lower Dementia Risk in Major Study

Nov. 9, 2026 A massive study of more than 120,000 older adults suggests that common osteoporosis drugs may reduce the risk of Alzheimer’s disease and other dementias by up to 24%. The surprising findings raise the possibility that medications already used to ...

A Little-known Protein Could Be a Major Culprit in Type 2 Diabetes

Nov. 8, 2026 Scientists have discovered that a buildup of a protein called Miro1 may be a hidden driver of insulin resistance in Type 2 diabetes, with preclinical experiments showing that removing it restores the muscles’ response to insulin. Exercise was also ...

Scientists Wipe Out Deadly Brain Tumors in Every Mouse Tested with New Cancer Therapy

Nov. 8, 2026 Scientists at UC San Francisco have developed a powerful new cancer therapy that remains inactive until it reaches the brain, where it switches on to attack deadly tumors. The engineered immune ...

A 24-hour Fast Triggers a Surprising Repair Response in the Gut

Nov. 8, 2026 Scientists have discovered that fasting for just 24 hours increases a beneficial gut bacterium that helps the intestines regenerate after radiation damage. The preclinical findings could pave the way for new treatments that protect healthy tissue ...

MIT Scientists Turn Immune Cells Into Cancer Killers Inside the Body

Nov. 8, 2026 MIT scientists have developed nanoparticles that reprogram immune cells directly inside the body to attack cancer and harmful immune cells, eliminating tumors and reversing liver damage in mouse experiments. The breakthrough could make powerful ...

Low Testosterone Linked to 18% Higher Risk of Dying from Cancer

Nov. 8, 2026 A major international study tracking more than 26,000 men found that very low testosterone levels were associated with an 18% higher risk of dying from cancer later in life. Surprisingly, testosterone itself showed no clear link to prostate cancer, ...

Scientists Discover Hidden Brain Changes Linked to Common Sleep Disorders

Nov. 7, 2026 Scientists have discovered that sleep disorders are associated with structural changes in brain regions that control attention, decision-making, and emotions, potentially explaining why disrupted sleep can affect everyday thinking and behavior. The ...

Latest Headlines

updated 8:53pm EST

Stronger Flu Shot Linked to Nearly 55% Lower Alzheimer's Risk

Nov. 7, 2026 A surprising new study suggests that a stronger flu shot could offer older adults significantly greater protection against Alzheimer's disease. Researchers at UTHealth Houston analyzed nearly 200,000 ...

Scientists Discover a Hidden Warning Sign of Cannabis Addiction

Nov. 7, 2026 A study of more than 17,700 US adults found that people who use cannabis in multiple forms have dramatically higher rates of daily consumption and addiction symptoms than those who stick primarily to ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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. ...

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 ...

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 ...

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 that an experimental drug restored aging liver ...

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 ...

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 ...

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 ...

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 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 ...