Page Updated: Wednesday, October 29, 2025 1:17 PM ET

Live Science - Health

Health -- Best smart scales 2025: Track body composition in the comfort of your home

1 month ago

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

1 month ago

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

28 days ago

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

25 days ago

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

1 month ago

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

1 month 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

1 month ago

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

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

16 days ago

Planet Earth -- Science news this week: Black holes galore and blue whales that still sing

2 months ago

Planet Earth -- Science news this week: A 400-year trip to Alpha Centauri and the malevolent AI that may make us consider it

2 months 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.

4 days ago

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

1 month ago

FACTS ABOUT THE HUMAN BODY

2 years ago

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

15 days ago

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

15 days ago

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

15 days ago

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

1 hour ago

A baby suddenly started to smell of rotting fish -- Mindy Weisberger

7 hours ago

Would you get rid of daylight saving time? -- Sophie Berdugo

7 hours ago

Reviews -- RunStar 8E SmartScan Pro Body Fat Scale review: Next-level body analysis -- Anna Gora -- Published

1 day ago

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

2 months ago

Buying guides -- Best smart rings 2025: Our top 3 sleep and fitness tracker rings, tried and tested -- Anna Gora -- Last updated

1 day ago

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

2 months 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

4 months ago

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

4 months ago

Heat waves may accelerate the aging process -- Sanket Jain

5 months ago

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

6 months ago

Silent X chromosome genes 'reawaken' in older females, perhaps boosting brain power, study finds -- Nicoletta Lanese

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

4 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

9 months ago

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

11 months 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

27 days 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

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

15 days ago

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

19 days 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

19 days ago

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

19 days ago

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

19 days ago

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

19 days ago

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

19 days ago

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

19 days ago

Astronauts to grow livers in space, where microgravity might help them thrive -- Stephanie Pappas -- Published

19 days 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

23 days 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

2 months ago

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

7 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

16 days ago

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

16 days ago

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

16 days ago

Deals -- Last chance to buy this premium Garmin watch, now at its lowest-ever price at Walmart -- Anna Gora -- Published

1 day ago

BUYING GUIDE -- Best budget exercise bikes 2025: Sturdy, affordable and fun to use -- Maddy Biddulph -- Last updated

16 days ago

Deals -- One of the best budget treadmills we tested, and this last-minute Prime Day deal is still live! -- Anna Gora -- Published

16 days ago

Deals -- The best Prime Day smartwatch deals, as picked by an outdoor enthusiast -- Anna Gora -- Last updated

20 days ago

Buying Guide -- Best walking treadmills 2025: An easy way to hit your step goal -- Sam Hopes -- Last updated

27 days ago

References -- 4 reasons why you keep abandoning your fitness trackers (and how to stop them from happening again) -- Anna Gora -- Published

27 days ago

Best fitness trackers for swimming 2025 - By - Kat Bayly - Published - 1 October 25

28 days ago

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

3 days ago

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

26 days ago

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

28 days 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

1 month ago

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

1 month ago

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

1 month ago

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

1 month 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

Do bay leaves actually add flavor, or is it all a con? -- Donavyn Coffey -- Published

2 months ago

Diagnostic dilemma: A man's heart stopped after he ate too much licorice -- Nicoletta Lanese -- Published

2 months ago

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

23 days 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

19 days ago

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

1 month ago

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

1 month 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

2 months ago

8 'hotspots' in the genome linked to ME/CFS in largest study of its kind -- RJ Mackenzie

2 months ago

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

26 days ago

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

1 month 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

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

1 day ago

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

20 days ago

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

23 days ago

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

24 days ago

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

1 month ago

Who is eligible for this year's COVID vaccine? Everything you need to know -- Theresa Sullivan Barger

1 month ago

CDC committee votes to change measles vaccine guidance for young children -- Nicoletta Lanese

1 month ago

RFK's handpicked advisers are coming for the childhood vaccine schedule. Here's what to know. -- Stephanie Pappas

1 month ago

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

7 days ago

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

8 days ago

How do our brains wake up? -- Sara Hashemi

10 days ago

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

21 days ago

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

22 days 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

If tiny lab-grown 'brains' became conscious, would it still be OK to experiment on them? -- Nicoletta Lanese

1 month ago

Tiny 'brains' grown in the lab could become conscious and feel pain - and we're not ready -- Kamal Nahas

1 month ago

Deals -- Our favorite everyday running shoes are now at their lowest-ever price -- Anna Gora -- Published

1 day ago

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1 year ago

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

1 day ago