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Can You Tell Which Knot Is Strongest? Most People Fail This Surprisingly Tough Challenge

Knots are a test of physical intuition and most of us are failing hard.

The sound of traffic really has a negative impact on you

A new study reveals how urban noise pollutes more than just the environment — it affects our mood and mental health.

Trained Dogs Can Sniff Out Canine Bladder Cancer with Impressive Accuracy

Dogs have been successfully trained to detect one of the most common dog cancers with 92% specificity.

The best and worst meat replacements for your health, your wallet and the planet – new research

By now it’s well established that meat and dairy are at least partly to blame for the climate crisis. And without coming off our addiction to animal products, we won’t be able to avoid dangerous levels of global heating. What is less clear is what to replace your burger and cheese with. What’s best for […]

Common air pollutants (and traffic noise) linked to infertility -- both for men and for women

New research from Denmark and the US uncovers how air and noise pollution disrupt fertility, from impairing sperm and egg quality to reducing IVF success rates.

New 3D Bio-printer Injects Living Cells Directly Onto Injuries To Heal Bones and Cartilage

In recent years, 3D printing has evolved dramatically. Once limited to materials like plastic or resin, it now extends to human cells, enabling the creation of living tissues. However, bioprinting remains a slow and limited process—until now. This latest innovation promises to change that. A team of researchers has introduced a new, cutting-edge bioprinting system […]

Scientists uncover how quality sleep may be key to learning a new language

If you needed another reason to get a good night's sleep — here it is.

Axons Look Like “Pearls on a String” in Discovery That Could Rewrite Biology

We thought we knew what neurons looked like. Guess again.

Temporary scalp e-tattoos that scan brain could replace traditional EEGs forever

Scientists have developed spray-on electronic tattoos that could be a game-changer in brain monitoring.

Coffee could help you live a longer, healthier life — in moderation

Your morning cup of coffee might be doing more than waking you up—it could be adding years to your life and protecting you from age-related diseases.

A cup of cocoa can protect your blood vessels from some of the effects of fatty meals

When you’re stressed, few things feel better than indulging in some comfort food. But while most comfort foods aren’t the healthiest choice, there’s good news: adding a cup of minimally processed cocoa or green tea might make a real difference to your health. “Food choices during stressful periods often worsen, which can influence the impact […]

Sitting down for too long is dangerous, even if you have an active life

Prolonged sitting doesn’t just hurt your back; it significantly increases the risk of heart failure and cardiovascular death, even for those who hit the gym regularly.

New study using CRISPR technology reveals a way to make tomatoes sweeter without sacrificing yield.

The findings could transform the agriculture industry and cater to consumer demands for tastier produce.

Could CAR-T Therapy Be the End of Lifelong Lupus Medication? Early Results Say 'Yes'

T-cells are real life saviors. If modified properly, they can save lupus patients from the trouble of taking medicines regularly.

Neuroscientist teaches rats to drive − their joy suggests how anticipating fun can enrich human life

Equipped with a rodent version of a Cybertruck, these driving rats reveal that positive experiences may sculpt the brain just as powerfully as stressful ones.

Study Finds 8 in 10 Veterans Would Use Psychedelics for Mental Health Support

Veterans' responses highlight the need for alternative therapies for mental health healing.

Traditional clothing worn by millions of women in India may be increasing the risk of cancer

A tightly tied waist cord on a saree underskirt may pose a cancer risk.

Cannabis may help you sleep better. But there's a catch

For some, cannabis can be a sleep savior; for others, a sleep disruptor.

Back in the gym after a long break? Don't worry about losing your gains. You have muscle memory

Even after a 10-week break, muscle strength rebounds surprisingly fast.

Did Michelangelo Secretly Paint a Woman with Breast Cancer in the Sistine Chapel?

A hidden detail in Michelangelo’s "The Flood" may reveal a woman with breast cancer, adding a shocking twist to the iconic Sistine Chapel masterpiece.

Cutting Beef Production by Just 13% Could Absorb Billions of Tons of CO2

A relatively small shift from grazing land to forest could make a huge difference in our climate fight.

Toddlers understand the concept of impossibility — and learn better from it

Toddlers seem to understand that things can be impossible — and this helps them learn.

Florida cat hunts mouse that carries previously unknown virus

A dead mouse from a cat named Pepper has led a researcher to a new virus.

Counseling intervention may help prevent heart attacks, say researchers

New study shows counseling intervention can reduce cardiovascular events in PAD patients.

The First 1,000 Days: Limiting Sugar Before Age Two Reduces Lifelong Diabetes and Hypertension Risk

Looking at sugar rationing during WWII has revealed some real benefits to that low sugar diet in infants.

Halloween candy binges can overload your gut microbiome. Here's how to counteract that

Each October, as the days shorten and the air grows crisp, millions of Americans prepare for the beloved – and often sugar-fueled – tradition of Halloween. From jack-o’-lanterns glowing on porches to costumes ranging from the whimsical to the gory, Halloween is a time of playful scares, childhood memories and, of course, candy. But as […]

This simple test can show how you're aging

Flamingo pose, anyone?

Preparing for a pandemic that never came ended up setting off another − how an accidental virus release triggered 1977’s ‘Russian flu’

An epidemiologist makes the case that a rush of research to stop a swine flu outbreak led to an accidental lab release of an extinct virus. Preparing for one pandemic triggered a different one.

The one type of food you need more of, according to a leading nutritionist

"The simple things they told us, like eating your vegetables first, have always been good advice, and now science is backing it up.”

Scientists revive activity in pig brains an hour after they died — the key lies in the liver

New research reveals how the liver might help protect the brain from damage after heart stoppage.

Kentucky Man Declared Brain Dead Wakes Up Moments Before Organ Harvesting

Declared brain-dead, a man wakes up moments before his organs were set to be harvested

Scientists find the reason why people with schizophrenia hear voices — and maybe how to stop them

The brain’s failure to recognize its own speech may explain schizophrenia’s phantom voices.

Picture of the day: fluorescent chicken embryo

This is a picture of a chicken embryo being fed through fluorescent-labeled blood vessels from the yolk.

Most baby foods in the US don't meet nutritional guidelines — and also make misleading claims

Parents would spare no expense to give babies the best option. But many options are misleading and unhealthy.

Exercise could be the best cure for hangovers. Here's why

Most of us have been there: a night of fun turns into a morning of regret – complete with a pounding headache, nausea and fatigue. While there are plenty of supposed hangover “cures” out there – from eating a greasy breakfast to the ill-advised “hair-of-the-dog” – a recent paper suggests that regular exercise may be […]

Can you think without words? Neuroscientist explains why language isn't required for deep thinking

It turns out that language isn't what sets humans apart when it comes to complex thought.

Scientists Create 'Smart' Insulin That Activates Only When Needed — A "Holy Grail" For Diabetes

This new insulin might mean fewer injections and better blood sugar control — both up and down — for diabetes patients.

Why do humans have near-equal numbers of male and female babies, unlike many other animals? New study offers some clues

Humans have roughly the same number of male and female babies, but there may be variation between families. A new genetic analysis of huge human populations explores the reasons why.

Scientists accidentally discover a man with three penises

It's only the second-ever documented case of this very rare condition.

Researchers develop fruit juice kombucha variants — and the apple one is the best

Kombucha may be due for a major facelift

Your toothbrush and showerhead are teeming with hundreds of unknown viruses — but don’t panic, they might actually save lives

Scientists have discovered a trove of viruses living on everyday bathroom items like toothbrushes and showerheads.

Working out today can improve brain function for weeks

We know exercise is good for the brain, but this study brings a new dimension to that understanding.

Eating Less Extends Lifespan (But I Can Also Dramatically Shorten It) — Here's Where Genetics Fit In

A new study suggests that living longer isn’t just about eating less, but how resilient our bodies are when facing the stress of a restricted diet.

Scientists made "ant yogurt", recreating an ancient forgotten technique

Rediscovering ant yogurt is not what we were expecting.

Has human life expectancy hit a ceiling? "We’re squeezing less and less life out of these life-extending technologies," say scientists

Why living past 100 could remain a rare milestone, despite medical advances.

Scientists develop "smart sutures" that use electricity to speed up healing — no battery required

Electrical stitches powered by the patient's own movements could significantly improve wound recovery post surgery.

Nobel Prize Honors Discovery of MicroRNA and Its Role in Gene Regulation

Victor Ambros and Gary Ruvkun have been awarded the Nobel Prize for their research on microRNA.

Ants discovered agriculture 66 million years ago

The same asteroid that wiped out the dinosaurs may have led ants to farm fungus.

“I can eat sugar now”: Stem Cells Reverse Woman’s Type 1 Diabetes in Medical First. Is a Cure Finally In Sight?

A Chinese woman’s type 1 diabetes was reversed using her own stem cells. She no longer needs daily shots of insulin.

Pregnancy rewires mothers' brains: gray matter volume decreases and there's extensive neural remodeling

Some regions of the brain may shrink but increase connectivity.