Human Quirks: Health & Medicine

June 21, 2025

Top Headlines

Cold Sore Virus Hijacks Human Genome in 3D--and Scientists Found Its Weak Spot

June 20, 2025 — Cold sore-causing HSV-1 doesn't just hijack cells it reconfigures the entire architecture of our DNA to aid its invasion. Researchers discovered that it actively reshapes the 3D structure of the ...

Diabetes Drug Cuts Migraines in Half by Targeting Brain Pressure

June 20, 2025 — A common diabetes drug may be the next big thing for migraine relief. In a clinical study, obese patients with chronic migraines who took liraglutide, a GLP-1 receptor agonist, experienced over 50% fewer headache days and significantly improved ...

Fitness Trackers Are Failing Millions — This Fix Could Change Everything

June 20, 2025 — Fitness trackers often fail people with obesity by underestimating their energy burn, leading to discouraging results and misguided health data. A scientist's frustrating experience in an exercise class with his mother-in-law where her effort wasn t ...

Self-Esteem Skyrockets 131% After Weight-Loss Surgery, Study Reveals

June 20, 2025 — Self-esteem scores jumped a remarkable 131% within just one year of bariatric surgery, according to a large study presented at ASMBS 2025. Tracking nearly 5,800 patients, researchers found a direct link between weight loss and rising confidence, ...

Microscopic Heist: How Lung Bacteria Forge Weapons to Steal Iron and Survive

June 19, 2025 — Researchers investigating the enigmatic and antibiotic-resistant Pandoraea bacteria have uncovered a surprising twist: these pathogens don't just pose risks they also produce powerful natural ...

AI Sniffs Earwax and Detects Parkinson’s With 94% Accuracy

June 18, 2025 — Imagine diagnosing Parkinson s disease not with pricey scans or subjective checklists, but with a simple ear swab. Scientists in China have developed a promising early screening method that detects Parkinson s from subtle changes in the scent of ear ...

Only 13 % Know: The One-Minute Self-Exam That Could Save Young Men’s Lives

June 16, 2025 — A new survey shows most Americans wrongly think testicular cancer is an older man's issue, despite it most commonly affecting men aged 20 40. Early detection is key but misconceptions about symptoms ...

The Invisible Killer: PM 1 Pollution Uncovered Across America

June 16, 2025 — A groundbreaking 25-year analysis using satellite technology has now mapped PM 1 levels across the U.S., uncovering how wildfires, vehicle emissions, and industrial byproducts have shaped the air we breathe. Although regulations have improved air ...

Single Psilocybin Trip Delivers Two Years of Depression Relief for Cancer Patients

June 16, 2025 — Psilocybin, the active ingredient in magic mushrooms, might just revolutionize how depression and anxiety are treated in cancer patients. In a groundbreaking trial, a single dose combined with ...

Brain Food Fight: Rutgers Maps the Hidden Switch That Turns Cravings on and Off

June 14, 2025 — Rutgers scientists have uncovered a tug-of-war inside the brain between hunger and satiety, revealing two newly mapped neural circuits that battle over when to eat and when to stop. These findings ...

Space-Laser AI Maps Forest Carbon in Minutes—a Game-Changer for Climate Science

June 14, 2025 — A pioneering study reveals how archaeologists' satellite tools can be repurposed to tackle climate change. By using AI and satellite LiDAR imagery from NASA and ESA, researchers have found a faster, ...

CRISPR-Edited Stem Cells Reveal Hidden Causes of Autism

June 14, 2025 — A team at Kobe University has created a game-changing resource for autism research: 63 mouse embryonic stem cell lines, each carrying a genetic mutation strongly associated with the disorder. By pairing classic stem cell manipulation with precise ...

Latest Headlines

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The Hunger Switch in Your Nose: How Smells Tell Your Brain to Stop Eating

June 12, 2025 — A team of scientists has discovered a direct link between the smell of food and feelings of fullness at least in lean mice. This brain circuit, located in the medial septum and triggered by food ...

Brain-Computer Interface Restores Real-Time Speech in ALS Patient

June 12, 2025 — A team at UC Davis has made a major leap in neurotechnology, enabling a man with ALS to speak again through a brain-computer interface that converts thoughts into speech in real time. Unlike prior ...

Pincer Plot Twist: How Female Earwigs Evolved Deadly Claws for Love and War

June 11, 2025 — Female earwigs may be evolving exaggerated weaponry just like males. A study from Toho University found that female forceps, once assumed to be passive tools, show the same kind of outsized growth ...

Scientists Discover Natural Cancer-Fighting Sugar in Sea Cucumbers

June 11, 2025 — Sea cucumbers, long known for cleaning the ocean floor, may also harbor a powerful cancer-fighting secret. Scientists discovered a unique sugar in these marine creatures that can block Sulf-2, an ...

New Discovery: Tylenol Stops Pain at the Nerves, Before It Hits the Brain

June 10, 2025 — Acetaminophen may be doing more than just dulling pain in your brain it could be stopping it before it even starts. Scientists at Hebrew University have discovered that a metabolite of the drug, ...

Burning for Beauty: How TikTok Skin Trends Are Harming Young Girls

June 9, 2025 — Teens are diving into intense skincare routines inspired by TikTok, often slathering on six or more products daily, sometimes over ten in just minutes, chasing beauty ideals that favor lighter, ...

Common Supplement Reverses Premature Aging in Landmark Human Trial

June 9, 2025 — A rare genetic disorder called Werner syndrome causes premature aging and devastating health complications from an early age, yet treatment options have been lacking. New hope emerges from Chiba ...

5-Minute STI Test Poised to Transform Sexual Health Diagnostics

June 9, 2025 — A revolutionary STI test developed by UK-based Linear Diagnostics is on track to dramatically reduce the time it takes to detect infections like gonorrhea and chlamydia. Built on ultra-fast EXPAR DNA ...

Cannabis Use Among Seniors Surges 46% in Two Years--Study Reveals

June 7, 2025 — Cannabis use among older Americans has climbed dramatically, with 7% of adults 65 and older now reporting recent use. This rise isn't just in numbers but also in diversity older users today are more ...

Why Your Diet Might Be Making You Sad--Especially If You're a Man

June 7, 2025 — New research reveals a surprising downside to calorie-cutting diets: a link to higher levels of depressive symptoms, especially in men and those who are overweight. Despite popular beliefs that ...

Could 'Pausing' Cell Death Be the Final Frontier in Medicine on Earth and Beyond?

May 29, 2025 — The process of necrosis, a form of cell death, may represent one of the most promising ways to change the course of human aging, disease and even space travel, according to a new ...

Nearly Five Million Seized Seahorses Just 'Tip of the Iceberg' in Global Wildlife Smuggling

May 28, 2025 — Close to five million smuggled seahorses worth an estimated CAD$29 million were seized by authorities over a 10-year span, according to a new study that warns the scale of the trade is far larger ...

Why After 2000 Years We Still Don't Know How Tickling Works

May 27, 2025 — How come you can't tickle yourself? And why can some people handle tickling perfectly fine while others scream their heads off? Neuroscientists argue that we should take tickle research more ...

A Dental Floss That Can Measure Stress

May 23, 2025 — Scientists create a floss pick that samples cortisol within saliva as a marker of stress and quantifies it with a built-in electrode. The system uses a polymer casting technology that can be adapted ...

An Artificial Protein That Moves Like Something Found in Nature

May 22, 2025 — Proteins catalyze life by changing shape when they interact with other molecules. The result is a muscle twitching, the perception of light, or a bit of energy extracted from food. The ability to ...

Toothache from Eating Something Cold? Blame These Ancient Fish

May 21, 2025 — New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient ...

A New Technology for Extending the Shelf Life of Produce

May 21, 2025 — Researchers developed a way to extend the shelf life of vegetables by injecting them with melatonin using biodegradable ...

Hand2: Positional Code That Allows Axolotls to Regrow Limbs Found

May 21, 2025 — With its fascinating ability to regrow entire limbs and internal organs, the Mexican axolotl is the ideal model for studying regeneration. Scientists have now found a factor that tells cells which ...

Your Fingers Wrinkle in the Same Pattern Every Time You're in the Water for Too Long

May 12, 2025 — Your fingers wrinkle in the same pattern every time you're in the water for too long, according to new ...

3D Printing in Vivo Using Sound

May 8, 2025 — New technique for cell or drug delivery, localization of bioelectric materials, and wound healing uses ultrasound to activate printing within the ...

AI-Designed DNA Controls Genes in Healthy Mammalian Cells for First Time

May 8, 2025 — A recent study marks the first reported instance of generative AI designing synthetic molecules that can successfully control gene expression in healthy mammalian cells. As a proof-of-concept, the ...

Non-Inherited Genes Affect Children's Development

May 7, 2025 — Parents' genes -- even when not directly inherited by a child -- may play a role in their educational and mental health outcomes, finds a new ...

The Future of Brain Activity Monitoring May Look Like a Strand of Hair

May 2, 2025 — Researchers have created a hairlike device for long-term, non-invasive monitoring of the brain's electrical activity. The lightweight and flexible electrode attaches directly to the scalp and ...

The All-Female Korean Haenyeo Divers Show Genetic Adaptions to Cold Water Diving

May 2, 2025 — The Haenyeo, a group of all-female divers from the Korean island of Jeju, are renowned for their ability to dive in frigid waters without the aid of breathing equipment -- even while pregnant. A ...

New Research Reveals How Physiology-Inspired Networks Could Improve Political Decision-Making

May 1, 2025 — A new study has unveiled a groundbreaking framework for rethinking political decision-making -- drawing inspiration from how the human body maintains stability and ...

Seasonal Changes Affect Alcohol Tolerance and Your Waistline

Apr. 30, 2025 — Researchers have found that drug effectiveness, alcohol tolerance, and carbohydrate metabolism change with the seasons. Their findings are based on a comprehensive seasonal gene expression map, which ...

Will the Vegetables of the Future Be Fortified Using Tiny Needles?

Apr. 29, 2025 — Researchers have shown they can inexpensively nanomanufacture silk microneedles to precisely fortify crops, monitor plant health, and detect soil ...

More Americans Are Using Psilocybin -- Especially Those With Mental Health Conditions, Study Shows

Apr. 21, 2025 — Use of psilocybin, the hallucinogenic chemical found in what is known as 'magic mushrooms,' has increased significantly nationwide since 2019, according to a new ...

Soft Brainstem Implant Delivers High-Resolution Hearing

Apr. 18, 2025 — A team has developed a soft, thin-film ABI. The device uses micrometer-scale platinum electrodes embedded in silicone, forming a pliable array just a fraction of a millimeter thick. This novel ...

Our DNA Is at Risk of Hacking, Warn Scientists

Apr. 16, 2025 — According to new research next-generation DNA sequencing (NGS) -- the same technology which is powering the development of tailor-made medicines, cancer diagnostics, infectious disease tracking, and ...