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Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

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Common artificial sweetener may interfere with cancer treatments

People who consume some artificial sweeteners are less likely to respond to certain cancer therapies, potentially because of the impact on their gut microbiome

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Human milk could help fight infections that endanger pregnancies

Electron micrograph of the HIV pathogen

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Human trials point the way towards an mRNA vaccine against HIV

Team of EMS Paramedics React Quick to Provide Medical Help to Injured Patient and Get Him in Ambulance on a Stretcher. Emergency Care Assistants Arrived on the Scene of a Traffic Accident on a Street.

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Let a breakthrough in measuring body clocks ease the ills of shiftwork

Lung tissue samples from mice, showing the nuceli of cells (blue), cancerous cells (green) and markers of proliferation (magenta)

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Covid-19 and flu may reawaken dormant cancer cells in the lungs

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Steadfast lifestyle changes seem best to improve cognitive decline

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How to harness your body clock for a longer, healthier life

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Negative social ties, like frenemies, could be ageing you

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Intensely grieving a loved one could shorten a mourner’s life

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Our brain’s mitochondria may play a crucial role in the onset of sleep

Textbooks say that mitochondria exist to supply cells with energy, but experiments in fruit flies suggest they are also involved in sleep

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Walking 7000 steps a day seems to be enough to keep us healthy

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Simple skincare routine could stop babies developing eczema

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How regrowing your own teeth could replace dentures and implants

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The pandemic may have aged our brains even before we caught covid-19