Health

What are prebiotics and probiotics?

The human gastrointestinal tract houses roughly 100 trillion microorganisms (good bacteria). These microorganisms make up what's called the gut microbiome.

Pediatrics

Pediatrician explains why babies need the hepatitis B vaccine

Hepatitis B is a virus that can damage the liver and lead to lifelong health problems. The hepatitis B vaccine prevents short-term illness (acute hepatitis) and a life-threatening infection called chronic hepatitis B.

Alzheimer's disease & dementia

Weaker body clocks linked to higher dementia risk in older adults

Circadian rhythms that are weaker and more fragmented are linked to an increased risk of dementia, according to a new study published in Neurology. The study also found that circadian rhythm levels that peaked later in the ...

Health

UK starts ban on junk food ads on daytime TV and online

New regulations come into force Monday in Britain banning daytime TV and online adverts for so-called junk foods, in what the government calls a "world-leading action" to tackle childhood obesity.

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