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London traffic

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We cannot breathe easily when deadly air threatens young children

As a silent, faceless killer, air pollution is often ignored, but a young girl's tragic death may finally wake us up to this toxic threat

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Medical cannabis: What you really need to know

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Yoga and meditation work better if you have a brain zap too

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NHS England considers plans to cut some surgeries

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DNA reveals Romans helped spread TB across three continents

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People who keep seeing the same doctor have lower death rates

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First cannabis-based drug approved in the US to treat epilepsy

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Cannabis oil: what is it and does it really work as medicine?

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First evidence that gut bacteria help wire young brains

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Many psychiatric conditions have the same genes in common

Several conditions including anxiety, depression and anorexia all share a common set of genes, which could lead to better diagnoses

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Herpes viruses in the brain linked to Alzheimer鈥檚 disease

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Eating less red meat protects against endometriosis

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Children seized at US border will face lasting health effects

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Knowing your DNA can help you stick to a healthier lifestyle