Page Updated: Tuesday, September 30, 2025 11:14 AM ET

Live Science - Health

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

15 days ago

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

17 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

Health -- Weight loss may 'rejuvenate' fat tissues, clearing away aged cells

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

23 days ago

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

9 days ago

Planet Earth -- 'Anti-aging' magic mushrooms and record-breaking internet speeds

2 months ago

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

23 days ago

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

1 month ago

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

1 month ago

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

1 month ago

Genetics -- Best-ever map of the human genome reveals 'hidden' regions of DNA

1 month ago

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

4 days ago

Planet Earth -- 'Bringing back' giant ancient birds and a shift in Earth's poles

1 month ago

FACTS ABOUT THE HUMAN BODY

2 years ago

'We have basically destroyed what capacity we had to respond to a pandemic,' says leading epidemiologist Michael Osterholm

13 days ago

Map of 600,000 brain cells rewrites the textbook on how the brain makes decisions

13 days ago

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

13 days ago

Deals -- Amazon Prime Day 2025: The best early deals on optics, fitness gear and stargazing equipment this October 7-8 -- Jase Parnell-Brookes -- Last updated

12 days ago

BUYING GUIDE -- Best treadmills 2025: Rack up the miles in the comfort of your own home -- Harry Bullmore -- Last updated

21 hours ago

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

22 hours ago

Buying Guide -- Best exercise bikes 2025: From budget options to premium smart bikes -- Sam Hopes -- Last updated

22 hours ago

Buying Guide -- Best Garmin watches 2025: From basic fitness bands to powerful adventure smartwatches -- Andrew Williams -- Last updated

28 days ago

Science history -- Alexander Fleming wakes up to funny mold in his petri dish, and accidentally discovers the first antibiotic - Sept. 28, 1928 -- Tia Ghose -- Published

3 hours ago

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

1 month ago

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

2 months ago

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

2 months ago

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

3 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

4 months ago

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

5 months ago

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

6 months ago

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

3 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

8 months ago

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

8 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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

BUYING GUIDE -- Best air purifiers for allergies 2025: Breathe easy this hay fever season -- Molly Cleary

2 months ago

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

10 months ago

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

10 months ago

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

10 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

10 months ago

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

6 months ago

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

6 months ago

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

6 months ago

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

7 months ago

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

8 months ago

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

8 months ago

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

11 months ago

Scientists launch amazing 'atlas' of embryos, showing how cells move and develop through time -- Nicoletta Lanese

11 months ago

Scientists just made mice 'see-through' using food dye - and humans are next -- Emily Cooke

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months 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

2 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

Night owls may die earlier because they tend to drink and smoke more, study suggests -- Carissa Wong

11 months ago

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

1 month ago

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

6 months ago

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

10 months ago

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

10 months ago

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

10 months ago

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

11 months ago

Which vegetables are good for diabetics? -- Lou Mudge

11 months ago

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

11 months ago

Which fruits are good for diabetics? -- Joanne Lewsley

11 months ago

Reviews -- Suunto Run fitness tracker review - Light, feature-packed and reasonably priced -- Andrew Williams -- Published

12 days ago

Opinion -- How the surface you exercise on might increase your risk of cramps -- Michael Hales -- Published

12 days ago

Reviews -- Garmin Forerunner 570 review - Bright, accurate, slightly overpriced -- Andrew Williams -- Published

12 days ago

Deals -- This premium Garmin watch is a close match for the pricey Fenix 8 - and it is now a huge $321 off -- Anna Gora -- Published

19 days ago

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

21 days ago

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

6 days ago

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

12 days ago

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

24 days ago

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

30 days ago

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

1 month ago

$14,000 pregnancy robot from China isn't real. But is a similar technology possible? -- Nicoletta Lanese

1 month ago

If 'pregnancy robots' were real, would you use one? -- Nicoletta Lanese

1 month ago

'We know what to do; we just have to implement it.': Pregnancy is deadlier in the US than in other wealthy countries. But we could fix that. -- Stephanie Pappas

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

1 month ago

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

12 days ago

On this day in science history - A tragic gene therapy death that stalled the field for a decade - Sept. 17, 1999 - By - Tia Ghose - Published - 17 September 25

13 days ago

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

25 days ago

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

29 days ago

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

1 month ago

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

1 month ago

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

1 month ago

Humans may have untapped 'superpowers' from genes related to hibernation, scientists claim -- Christoph Schwaiger

1 month ago

Scientists reveal how viruses hidden in our DNA control our genes -- Ben Turner

1 month 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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

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

3 months ago

'Wake-up call': Women are more likely than men to die of complications after heart surgery -- Julie Goldenberg -- Published

3 months ago

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

2 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

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

11 months ago

Why is snot sticky? -- Anna Gora

11 months ago

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

11 months ago

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

5 days ago

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

10 days ago

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

11 days ago

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

12 days ago

Breakthrough cystic fibrosis drug that extends life by decades earns its developers a $250,000 'American Nobel' -- Nicoletta Lanese

18 days ago

RFK Jr. wants to overhaul the country's 'vaccine court.' Here's what stands in his way. -- Anna Kirkland

22 days ago

Unpacking RFK Jr.'s (many) false claims about COVID vaccines -- Deborah Fuller

23 days ago

Just 1 dose of LSD could relieve anxiety for months, trial finds -- Nicoletta Lanese

24 days ago

Does cannabis raise the risk of cancer? -- Anirban Mukhopadhyay

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

6 days ago

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

9 days ago

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

10 days ago

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

12 days ago

'Minibrains' reveal secrets of how key brain cells form in the womb -- Nicoletta Lanese

1 month ago

New brain implant can decode a person's 'inner monologue' -- Skyler Ware

1 month ago

Can you dream during non-REM sleep? -- Marilyn Perkins

1 month ago

When your mind goes 'blank,' your brain activity resembles deep sleep, scans reveal -- Roberta McLain

1 month ago

Science news this week - A breakthrough cure for Huntington's disease and a fast-growing black hole that breaks physics - By - Ben Turner - Published - 27 September 25

3 hours ago

Why does medicine taste bad? -- Victoria Atkinson

22 hours ago

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11 months ago

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

3 days ago