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Race and income linked to air pollution exposure, study shows

A new Harvard study reveals disparities across racial, ethnic and income groups in America, in terms of harmful levels of exposure to air pollution.

Could COVID-19 become endemic? An expert explains what that means

A Harvard immunologist looks at the next stages of the pandemic, when and if it could become endemic and the factors driving this.

What is the link between COVID-19 deaths and wildfire smoke?

Researchers have found a link between pollution from wildfires and increased risk of COVID-19 cases and deaths in three western U.S. states.

Occasional use of antibiotics is more closely linked to resistance than repeated use

Antibiotic resistance has risen to dangerously high levels in recent years. New research reveals it's widespread, rather than frequent, use that's to blame.

These 5 simple habits could add years to your life

Participants who followed all 5 were 74% less likely to die during the study period.

Why fasting could be the key to anti-ageing

A Harvard study shows how intermittent fasting and manipulating mitochondrial networks may increase lifespan.

How can the world cope with future pandemics?

Funding is needed if the world is to be prepared for a future health crisis.

How high is the familial risk of cancer?

A long-term study of twins has examined the familial risk of cancer.

Could a “baby box” save infant and maternal lives?