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The Latest Breaking News from ScienceDaily

The Myth That Baby Rattlesnakes Are More Dangerous Than Adults Has Been Formally Debunked

A new Loma Linda University study debunks the baby rattlesnake danger myth — adults inject far more venom and cause worse bites. Here is what to know if you encounter either one.

Medical Daily

Scientists Discovered How Babies Develop Sharp Central Vision Before Birth, and Vitamin A Plays a Bigger Role Than Anyone Knew

Johns Hopkins researchers found blue cone cells transform into red and green cones via Vitamin A and thyroid hormones during fetal development, overturning how scientists understood sharp vision.

Medical Daily

New Study Finds Intermittent Fasting Produces Similar Weight Loss to Calorie Counting

An Adelaide University study found intermittent fasting produces similar weight loss to calorie counting, but with less psychological burden — key for those who struggle to adhere to diets.

Medical Daily

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A UCLA study in iScience found creatine may fuel dendritic immune cells that activate cancer-fighting T cells, slowing tumor growth in mice and boosting human immune cells in lab tests.

Medical Daily

Seniors Taking Antidepressants May Benefit from Adding a Daily Probiotic, New Clinical Trial Finds

A June 2026 clinical trial found seniors with depression who added a daily probiotic to antidepressants improved more than those on placebo. Here's what the research actually shows.

Medical Daily

Universal COVID Vaccine Clears First Human Trial as Researchers Caution It Is Still Years Away

An AI-designed universal COVID vaccine passed Phase 1 safety in 39 adults. Here's what the results actually show and why public availability is still years away.

Medical Daily

ENDO 2026 Study Finds Most People Who Stop Ozempic or Tirzepatide for Type 2 Diabetes Eventually Restart Treatment

ENDO 2026 research published June 2026 via ScienceDaily found most GLP-1 users with type 2 diabetes who stop treatment eventually restart, driven by weight regain.

Medical Daily

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Scientists Discover Why Heliconius Butterflies Live Three Times Longer Than Their Relatives and Show Almost No Signs of Aging

A June 16, 2026 Nature Communications study found Heliconius butterflies live up to 3x longer with minimal physical decline. The mechanisms could advance human healthspan research.

Medical Daily

Ozempic Changed Obesity Treatment Forever — but Experts See a Bigger Medical Revolution Still Coming

A June 20, 2026 ScienceDaily report on a Gastroenterology commentary describes how GLP-1 drugs opened the door to a next era combining drugs, minimally invasive procedures, and precision medicine.

Medical Daily

Baylor College of Medicine Scientists Find Tubulin Protein Prevents Tau and Alpha-Synuclein Clumping in Alzheimer's and Parkinson's

Baylor scientists reported June 21, 2026, in Nature Communications that tubulin prevents Tau and alpha-synuclein from forming toxic aggregates — a potential pre-disease intervention.

Medical Daily

Scientists Just Reprogrammed Brain Immune Cells to Fight Alzheimer's Plaques and the Memory Results Are Striking

A June 19, 2026 study in Cell Death & Disease found molecule OLE reprograms microglia to contain amyloid plaques, reducing toxicity and improving memory in Alzheimer's models.

Medical Daily

Scientists Made a Gum Disease Gel from Jackfruit Latex, Pomegranate Peel, and Simvastatin — Fights Infection, Reduces Inflammation, and Regrows Bone

ScienceDaily June 19, 2026: PUC-SP researchers made a biomaterial from jackfruit latex, pomegranate peel, and simvastatin that fights gum disease infection while regrowing bone within 14 days.

Medical Daily

The Most Comprehensive Collagen Study Ever Conducted Just Settled the Debate: Skin and Joints Yes, Athletic Performance No

Anglia Ruskin University / Aesthetic Surgery Journal: 16 systematic reviews, 113 RCTs, 7,983 participants. Collagen supplements: skin and joints — yes. Athletic performance — no.

Medical Daily

Nature Communications: Declining Phosphatidylcholine Drives Mitochondrial Aging — and Restoring It Reversed the Decline in Worms Within 2 Days

Leibniz Institute / Nature Communications April 2026: phosphatidylcholine decline triggers mitochondrial fragmentation during aging. Restoring it reversed aging in worms in 2 days.

Medical Daily

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Medical Daily

Even 'Natural' Food Preservatives May Be Raising Your Blood Pressure. The 112,000-Person Study Nobody in the Food Industry Wants You to Read.

European Heart Journal, 112,000 adults: 8 preservatives linked to 29% higher hypertension risk, 16% higher CVD risk. Even "natural" citric acid and ascorbic acid implicated.

Medical Daily

NASA Images Confirm San Carlos Reservoir Is Under 1% Full — A 100% Fish Kill Created a Public Health Emergency June 2026

NASA confirmed San Carlos Reservoir is under 1% full in June 2026 satellite images. A 100% fish kill produced a public health emergency — decomposing fish, bacterial blooms, health risks.

Medical Daily

King's College London Trial: Fasting-Mimicking Diet Reduced Gum Disease Inflammation Markers Including C-Reactive Protein

King's College London / Journal of Clinical Periodontology: fasting-mimicking diet reduced inflammatory markers in gum disease patients vs. controls in 28-patient trial over 6 months.

Medical Daily

Scientists Scanned the Brains of Long COVID Patients for Inflammation — The Results Were Not What They Expected

University of Turku PET/MRI study of 14 long COVID patients found no widespread neuroinflammation vs. healthy controls. Severe symptoms linked to emotion-region brain activity.

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Medical Daily

Going Completely Sugar-Free May Actually Be Making You Less Healthy. A New Study Shows Why Total Elimination Can Backfire.

ENDO 2026 / Dasman Diabetes Institute: sucrose-free low-fat mice diet produced worse blood sugar, insulin resistance, gut dysbiosis, and fatty liver vs. moderate-sucrose controls.

Medical Daily

BMJ Study Finds Guava Juice Significantly Boosted Hemoglobin Levels in Women with Anemia, Highlighting Key Vitamin C Benefits

BMJ Nutrition Prevention & Health meta-analysis of 17 studies: guava juice raised hemoglobin by 1.71 g/dL in women and teenage girls. Here's the vitamin C-iron absorption mechanism.

Medical Daily

Daily Pill Cuts Sleep Apnea Breathing Pauses by 47% in Lancet Clinical Trial, Offering Hope for Alternative Treatment

A Lancet clinical trial of 298 adults with moderate-to-severe sleep apnea found sulthiame reduced breathing interruptions by up to 47% with improved oxygen levels overnight.

Medical Daily

Intense UV Light Destroys PFAS Forever Chemicals Using Hydrogen Radicals from Water in New Chemical-Free Breakthrough Study

Environmental Science & Technology / ScienceDaily June 16, 2026: hydrogen radicals from water under UV light destroy PFAS without added chemicals. GenX: 49.1% degradation, 21.2% defluorination in 5 hours.

Medical Daily

Texas A&M Scientists Unlocked the Human Body's Hidden Ability to Regrow Bone and Joints — Using Two Already-Approved Signals

Texas A&M / Nature Communications June 17, 2026: FGF2 + BMP2 sequential treatment regrew bone, joint, cartilage, and ligaments in mice that normally scar. What it means for medicine.

Medical Daily

ENDO 2026 Study: DEHP Plastic Chemical Found in Medical Devices and Toys Linked to Lifelong Anxiety After Early Exposure

ENDO 2026 study June 17, 2026: prenatal DEHP exposure produced elevated adult anxiety in male rats even after all exposure ended. GABA agonists and testosterone reversed the effect.

Medical Daily

Nutritional Dark Matter Explains Why Ultra-Processed Foods Harm Human Health Beyond Calories, Fats, and Sugar

Nutritional dark matter science published June 17, 2026 explains why ultra-processed food harms health beyond macronutrients: novel industrial chemicals disrupt gut, hormones, and brain.

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