Page Updated: Friday, November 14, 2025 12:41 PM ET

Live Science - Health

Surgery -- Science news this week: NASA finds best evidence of life on Mars and scientists invent visible time crystals

1 month ago

Health -- How the body changes in space - usually, for the worse

2 months ago

Health -- A breakthrough cure for Huntington's disease and a fast-growing black hole that breaks physics

1 month ago

Animals -- Famed primatologist Jane Goodall dies, Iran sinks at an alarming rate, and scientists create human egg cells from skin

1 month ago

Surgery -- Science news this week: A world first pig-to-human lung transplant, and SpaceX's Starship nails a test flight

2 months ago

Surgery -- Science news this week: A key Atlantic current nears collapse, the world's biggest iceberg shatters, and mouse brains rewrite neuroscience

2 months ago

Archaeology -- Science news this week: The world's oldest mummy, and an ant that mates with clones of a distant species

1 month ago

Health -- Extreme thinness: Scientists are investigating why some people struggle to gain weight

2 months ago

Space -- Astronomers close in on comet 3I/ATLAS's origins, a strange gravity anomaly discovered off Africa and AI designs brand-new viruses

1 month ago

Space -- A trio of comets, a mysterious glow at the center of our Milky Way galaxy, why time moves faster as we age, and whether we should bring back Neanderthals.

20 days ago

Health -- What's the hottest temperature the human body can endure?

1 month ago

Exercise -- Sports records quiz: How much do you know about the greatest athletic feats of all time?

6 days ago

Planet Earth -- Science news this week: Storms rage on Earth and the sun, and a new moon is spotted around Uranus

23 days ago

Wellbeing -- You don't need to be very happy to avoid an early death from chronic disease, study finds

3 days ago

FACTS ABOUT THE HUMAN BODY

2 years ago

What is type 5 diabetes? Newly recognized form of the disease gets name

1 month ago

Mysterious chunks of DNA called 'inocles' could be hiding in your mouth

1 month ago

'The Big One' could be even worse than COVID-19. Here's what epidemiologist Michael Osterholm says we can learn from past pandemics.

1 month ago

BUYING GUIDE -- Best running watches 2025: Premium picks and budget buys -- Lloyd Coombes -- Last updated

25 minutes ago

Deals -- This budget-friendly Fenix 8 alternative hits the lowest-ever price ahead of Black Friday -- Anna Gora -- Published

1 day ago

Study reveals why the brain 'zones out' when you're exhausted -- Sophie Berdugo

1 day ago

Buying Guide -- Best workout equipment for home gyms 2025: Exercise in the comfort of your home -- Sam Hopes -- Last updated

2 days ago

New antivenom works against 17 dangerous African snake species, study suggests -- Sayan Tribedi

2 days ago

Aging and inflammation may not go hand in hand, study suggests -- Clarissa Brincat

8 days ago

'Aging clocks' can predict your risk of disease and early death. Here's what to know. -- Patrick Sullivan

2 months ago

Aging: What happens to the body as it gets older? -- Mindy Weisberger

10 days ago

Brain scans could reveal your true biological age -- Patrick Sullivan

3 months ago

'I was floored by the data': Psilocybin shows anti-aging properties in early study -- Jane Palmer

3 months ago

New study raises big questions about taurine as anti-aging supplement -- Nicoletta Lanese

5 months ago

Combo of cancer therapy drugs increases mice lifespan by 30% -- Patrick Pester

5 months ago

Heat waves may accelerate the aging process -- Sanket Jain

6 months ago

Years of 'confusion and debate' are over - research finds hormone therapy is good for women's hearts in early menopause -- Matthew Nudy

7 months ago

The brain might have a hidden 'off switch' for binge drinking -- Marianne Guenot -- Published

4 months ago

Can weight loss drugs help you drink less alcohol? -- Marianne Guenot -- Published

5 months ago

How does alcohol cause cancer? -- Clarissa Brincat -- Published

9 months ago

What counts as 'binge drinking'? What about 'high-intensity drinking'? -- Clarissa Brincat -- Published

10 months ago

Why do hangovers get worse with age? -- Marilyn Perkins -- Published

1 year ago

Are people more honest when they're drunk? -- Marilyn Perkins -- Published

1 year ago

What happens to your body when you stop drinking alcohol? -- Emily Cooke -- Last updated

1 year ago

Can drinking alcohol really cause hiccups? -- Anna Gora -- Published

1 year ago

Finally, scientists explain the dreaded 'red wine headache' -- Emily Cooke -- Published

1 year ago

BUYING GUIDE -- Best air purifiers for allergies 2025: Breathe easy this winter -- Molly Cleary

1 month ago

REFERENCE -- Do air purifiers help with allergies? -- Kerry Taylor-Smith

11 months ago

Is playing in the dirt good for kids' immune systems? -- Emily Cooke -- Last updated

11 months ago

REFERENCE -- Do air purifiers help with dust? -- Katie Treharne

11 months ago

Could allergies be 'deleted' someday? -- Rebecca Sohn -- Last updated

1 year ago

Can you really be allergic to the sun? -- Anna Gora -- Published

1 year ago

What causes metal allergies? -- Anna Gora -- Published

1 year ago

The 5 most common seasonal allergies -- Anna Gora -- Published

1 year ago

Reference -- Do dehumidifiers help with allergies? -- Lawrie Jones

11 months ago

Why don't teeth count as bones? -- Marilyn Perkins -- Published

9 days ago

Human skeleton quiz: What do you know about the bones in your body? -- Kristina Killgrove -- Published

1 month ago

What's the strongest muscle in the human body? -- Clarissa Brincat -- Last updated

1 month ago

Staring at the March 29 solar eclipse can cause eye damage in seconds - and you won't even feel it happening -- Emily Cooke -- Published

1 month ago

New cells discovered in eye could help restore vision, scientists say -- Emily Cooke -- Published

1 month ago

Scientists describe new type of fat in human bellies -- Marianne Guenot -- Published

1 month ago

'Vestigial' human ear-wiggling muscle actually flexes when we're straining to hear -- Clarissa Brincat -- Published

1 month ago

How many more calories does muscle burn than fat? -- Kamal Nahas -- Published

1 month ago

Scientists discover new kind of cartilage that looks like fat-filled 'Bubble Wrap' -- Nicoletta Lanese -- Published

1 month ago

Is acetaminophen safe in pregnancy? Here's what the science says. -- Theresa Sullivan Barger

1 month ago

'Butterfly effect' may explain some genetic causes of autism -- Emily Cooke

1 year ago

Rates of autism diagnosis in children are at an all time high, CDC report suggests -- Sascha Pare

1 year ago

Confirmed: No Link Between Autism and Measles Vaccine, Even for 'At Risk' Kids -- Laura Geggel

1 year ago

Autism Risk May Increase If Child's Mother Has High DDT Exposure -- Laura Geggel

1 year ago

Can Marijuana Treat Autism? These Clinical Trials Aim to Find Out -- Laura Geggel

1 year ago

What's Behind the Recent Rise in Autism in the US? -- Rachael Rettner

1 year ago

AI Predicts Autism Based on Infant Brain Scans -- Tracy Staedter

1 year ago

Can a Drug That Fights Parasites Also Help with Autism? -- Laura Geggel

1 year ago

What's the longest someone has been clinically dead - but then come back to life? -- Marilyn Perkins

1 month ago

'Microbes of death' can reveal when a frozen body died, forensic scientists explain -- Noemi Procopio

1 year ago

Drowning deaths in US on the rise for the 1st time in decades -- Emily Cooke

1 year ago

April 8 eclipse could bring uptick in fatal car crashes, scientists caution -- Nicoletta Lanese

1 year ago

'We don't yet have the know-how to properly maintain a corpse brain': Why cryonics is a non-starter in our quest for immortality -- Venki Ramakrishnan

3 months ago

'Microbiome of death' uncovered on decomposing corpses could aid forensics -- Christoph Schwaiger

1 year ago

Undetected brain infections may explain some SIDS cases -- Nicoletta Lanese

1 year ago

Seizures may be a cause of sudden unexplained child deaths -- Stephanie Pappas

1 year ago

Some people whose brains flatline but survive can recall lucid 'experiences of death' -- Rachel Nuwer

1 year ago

Diabetic man produces his own insulin after gene-edited cell transplant -- Lydia Smith

3 months ago

We may finally understand how metformin lowers blood sugar, animal study finds -- Kamal Nahas

8 months ago

In a 1st, scientists reversed type 1 diabetes by reprogramming a person's own fat cells -- Tia Ghose

1 year ago

Beware smartwatches that claim to monitor blood sugar without skin prick, FDA says -- Nicoletta Lanese

1 year ago

Sugar-loving fruit bats' genes could point to new diabetes treatments, scientists say -- Wei Gordon

1 year ago

Type 3 diabetes: Symptoms, causes and treatments -- Lou Mudge -- Last updated

1 month ago

Which vegetables are good for diabetics? -- Lou Mudge -- Last updated

1 month ago

Vegan diet for diabetes: Tips, benefits and safety -- Anna Gora -- Last updated

1 month ago

Brain benefits of exercise come from the bloodstream - and they may be transferrable, mouse study finds - By - Anirban Mukhopadhyay - Published - 12 November 25

2 days ago

Deals -- Save big on fitness gear and home exercise equipment with these early Black Friday deals -- Anna Gora -- Last updated

7 days ago

Buying Guide -- Best fitness trackers 2025: From smart rings to multisport GPS watches -- Andrew Williams -- Last updated

2 months ago

Reviews -- Suunto Race 2 sports watch review: Sleek and powerful, just not too user-friendly -- Anna Gora -- Published

7 days ago

New blood test can predict risk of postpartum depression with more than 80% accuracy -- Michele Cohen Marill

19 days ago

Don't use cannabis during pregnancy or breastfeeding, leading OBGYN group says -- Elise Ceyral

1 month ago

Scientists created human egg cells from skin cells - then used them to make embryos -- Nicoletta Lanese

1 month ago

Opinion - Dangers of falling birth rates in the US have been 'dramatically overstated,' experts say - By - Leslie Root - Published - 24 September 25

1 month ago

Even brief exposure to air pollution can push the placenta into an inflammatory state, lab study suggests -- Nicoletta Lanese

1 month ago

Acne drug Accutane may restore sperm production in infertile men, early study hints -- Clarissa Brincat

2 months ago

Scientists invented 'sperm bots' that they piloted through a fake cervix and uterus -- Patrick Pester

2 months ago

We finally have an idea of how the lifetime supply of eggs develops in primates -- Sophie Berdugo

2 months ago

'I would never let a robot incubate my child': Poll on 'pregnancy robots' divides Live Science readers -- Elise Poore

2 months ago

A woman's homemade juice led to life-threatening 'toxic squash syndrome' -- Nicoletta Lanese -- Published

25 minutes ago

A toxicologist explains when you can safely cut the moldy part off food, and when it's best to toss it -- Brad Reisfeld -- Published

7 days ago

FDA recalls more bagged, frozen shrimp over possible radioactive cesium contamination -- Nicoletta Lanese -- Last updated

2 months ago

Man sought diet advice from ChatGPT and ended up with dangerous 'bromism' syndrome -- Nicoletta Lanese -- Published

2 months ago

No-sugar sweetener erythritol may pose risk to cells in the brain -- Isha Ishtiaq -- Published

2 months ago

People on Ozempic start disliking meat and fried foods. We're starting to learn why. -- Lori Youmshajekian -- Published

2 months ago

Diagnostic dilemma: A man ended up in the ER after drinking 6 gallons of milk in 2 days -- Mindy Weisberger -- Published

2 months ago

What is alkaline water, and does it have any benefits? -- Manuela Callari -- Published

2 months ago

FDA bans red dye No. 3 in food -- Nicoletta Lanese -- Published

2 months ago

James Watson, controversial co-discoverer of DNA's structure, dies at 97 -- Andor J. Kiss

6 days ago

Gene on the X chromosome may help explain high multiple sclerosis rates in women -- Zunnash Khan

16 days ago

Unique gene variants in the Turkana people of Kenya may help them survive harsh desert heat -- Larissa G. Capella

1 month ago

Genetics: How do we inherit traits from our ancestors? -- Mindy Weisberger

1 month ago

A tragic gene therapy death that stalled the field for a decade - Sept. 17, 1999 -- Tia Ghose

1 month ago

Gene that human ancestors lost millions of years ago could help treat gout -- Jennifer Zieba

2 months ago

Scraps of ancient viruses make up 40% of our genome. They could trigger brain degeneration. -- Amber Dance

2 months ago

Scientists uncover 'coils' in DNA that form under pressure -- Larissa G. Capella

2 months ago

Special protection may help human eggs stay fresh as the body ages -- Nicoletta Lanese

3 months ago

Heart quiz: What do you know about the body's hardest-working muscle? -- Marilyn Perkins -- Published

1 month ago

Gum disease treatment slows the thickening of arteries, clinical trial shows -- Sophie Berdugo -- Published

2 months ago

The human heart: Facts about the body's hardest-working muscle -- Mindy Weisberger -- Last updated

4 months ago

A rare genetic disease stained a woman's heart black -- Nicoletta Lanese -- Published

4 months ago

How do fitness trackers measure your heart rate? -- Anna Gora -- Published

4 months ago

'Breakthrough' stem-cell patches stabilized woman's heart as she awaited transplant -- Jess Thomson -- Published

4 months ago

Diagnostic dilemma: A woman got 'broken heart syndrome' after eating too much wasabi -- Mindy Weisberger -- Published

4 months ago

How many blood types are there? -- Marilyn Perkins -- Published

4 months ago

Women are at higher risk of dying from heart disease. Here's why. -- Amy Huebschmann -- Published

4 months ago

Mitochondria aren't only the 'powerhouses of cells' - they also battle germs -- Andrew Monteith

3 months ago

Twin study reveals signs of MS that might be detectable before symptoms -- Michael Schubert

1 year ago

Scientist who discovered body's 'fire alarm' against invading bacteria wins $250,000 Lasker prize -- Nicoletta Lanese

1 year ago

Why are some people's mosquito bites itchier than others'? New study hints at answer -- Michael Schubert

1 year ago

Scientists breed most human-like mice yet -- Emily Cooke

1 year ago

Master regulator of inflammation found - and it's in the brain stem -- Emily Cooke

1 year ago

Women have 4 times men's rate of autoimmune disease. The X chromosome may be to blame. -- Emily Cooke

1 year ago

Why is snot sticky? -- Anna Gora

1 year ago

Inflammation is a 'mismatch between our evolutionary history and modern environment,' says immunologist Ruslan Medzhitov -- Emily Cooke

1 year ago

Newfound antibiotic shows '100 times' more potency against drug-resistant bacteria than its predecessor -- Victoria Atkinson

5 days ago

One molecule could usher revolutionary medicines for cancer, diabetes and genetic disease - but the US is turning its back on it -- Nicoletta Lanese

14 days ago

'This is a completely different level of anti-vaccine engagement than we've ever seen before,' says epidemiologist Dr. Seth Berkley -- Nicoletta Lanese

17 days ago

Future pandemics are a 'certainty' - and we must be better prepared to distribute vaccines equitably -- Dr. Seth Berkley

16 days ago

Chemo hurts both cancerous and healthy cells. But scientists think nanoparticles could help fix that. -- Tom Anchordoquy

1 month ago

Deadly mamba snakebites stop muscles from working - but sometimes, antivenom can send them into overdrive -- Payal Dhar

1 month ago

Striking images capture an antibiotic slaying bacteria in real time -- Skyler Ware

1 month ago

'Groundbreaking' gene therapy is first treatment for Huntington's disease to slow the condition -- Nicoletta Lanese

1 month ago

'As if a shudder ran from its brain to its body': The neuroscientists that learned to control memories in rodents -- Steve Ramirez

10 days ago

Do people dream in color or black and white? -- Abby Wilson

13 days ago

New study reveals why time seems to move faster the older we get -- Slava Amanatski

24 days ago

How do our brains wake up? -- Sara Hashemi

26 days ago

Diagnostic dilemma: A brain lesion gave a woman a lifetime of joyless laughing fits -- Mindy Weisberger

1 month ago

Scientists used AI to map uncharted areas of the mouse brain -- RJ Mackenzie

1 month ago

In 'Secrets of the Brain,' Jim Al-Khalili explores 600 million years of brain evolution to understand what makes us human -- Sophie Berdugo

1 month ago

Owning a cat will change your brain. Here's how. -- Laura Elin Pigott

1 month ago

Buying Guide -- Best rowing machines 2025: Full-body workout in the comfort of your home -- Harry Bullmore -- Last updated

3 days ago

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1 year ago

Review -- Merach NovaRow R50 rowing machine review: A budget-friendly alternative to the Concept2 RowErg -- Anna Gora -- Published

3 days ago