Health

Understanding how the body works — and what happens when things change — is paramount to improving the health and wellbeing of every person on the planet. Our team of expert health writers and editors are here to demystify the latest medical advances, explain how the latest health news affects you, and help you understand which exercise equipment can really help improve your fitness. Whether you're after facts about the human body or the secrets to extreme longevity, our health articles and features aim to leave you better informed, up to date with the latest discoveries, and even more curious about human health. 

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close up of an analog bathroom scale on a light wood floor

Weight-loss surgery is becoming more common among US teens

By Nicoletta Lanese published

A study suggests that more U.S. teens with obesity are getting weight-loss surgeries, in line with official guidelines from the American Academy of Pediatrics.

white woman with blonde hair pictured walking down a city sidewalk at night with her phone illuminating her face. She's looking up at the surrounding scene as if confused

What is the science behind déjà vu?

By Racheal Ede published

Déjà vu, the feeling of having experienced something before, is very common, but why does it happen?

Best exercise bikes

The 9 best exercise bikes for home use in 2023

By Sam Hopes last updated

Buying Guide Invest in one of the best exercise bikes we've tested and give yourself a head start on your cardio training for the summer.

Buying Guide
Best workout equipment for home

Best workout equipment for home 2023

By Sam Hopes last updated

Buying Guide Level up your training with the best workout equipment for home — build your home gym with products tried and tested by Live Science.

Buying Guide
best protein bars

Best protein bars 2023: Boost your energy on-the-go

By Anna Gora last updated

BUYING GUIDE Boost your energy and get the most out of your workout with the best protein bars.

BUYING GUIDE
a large group of africanized honey bees clinging to the same tree trunk (it's difficult to see the trunk for all the bees)

Killer bees stung a man 250 times in swarm attack, but he survived. How?

By Sarah Moore published

A man escaped death after being stung by a swarm of 1,000 killer bees, yet previous similar incidents have proved fatal. Why do some people survive and others don't?

Best air purifier

Best air purifiers for allergies 2023: Tried and tested

By Molly Cleary last updated

BUYING GUIDE Breathe easy with the best air purifiers for allergies, tested by Live Science.

BUYING GUIDE
Close up of a pair of hands holding smoking parafernalia. In the left hand is a vape pen and in the right hand there is a handful of cigarettes.

Is vaping healthier than smoking?

By Anna Gora published

Experts agree that all else being equal, it is better to vape than to smoke traditional cigarettes, but e-cigarettes come with their own risks.

One of the best fitness trackers being tested by Live Science

Best fitness trackers 2023

By Andrew Williams last updated

Buying Guide From sleep tracking to stress management, these are the best fitness trackers we’ve tested to support your health goals.

Buying Guide
Person changes settings on one of the best dehumidifiers

Best dehumidifiers 2023: Fight damp, mold and condensation

By Joanne Lewsley last updated

The best dehumidifiers can help to prevent mold, bad odors and condensation in your home. Tried and tested by Live Science.

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