French Study of over 22m People Finds Vaccines Cut Severe Covid Risk by 90%
Largest study of its kind also finds vaccines appear to protect against worst effects of Delta variant

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Largest study of its kind also finds vaccines appear to protect against worst effects of Delta variant
Nearly half of undergraduate tutorials are delivered by staff who lack proper contracts, research shows.
It is simply not possible to carry on at the current level of economic activity without destroying the environment, says Guardian columnist George Monbiot
Covid has put academics at the heart of policymaking, but electing better politicians could be the answer.
New music download patterns appear to closely resemble epidemic curves for infectious disease, study finds
Tools and bones in Moroccan cave could be some of earliest evidence of the hallmark human behaviour.
Prof Katalin Karikó of BioNTech says she endured decades of scepticism over her work on mRNA vaccines.
The activist and author discusses why there is no one-size-fits-all feminism and her aim to create work that comforts women of colour who have been 'gaslit'
Food and water were thought to be the main ways humans are exposed to PFAS, but study points to risk of breathing them in.
Some females found to have evolved to have bright plumage, which seems to protect against male aggression, study suggests.
Whatever Biden review finds, the cause of the pandemic lies in the destruction of animal habitats.
New analysis finds chemicals tested on animals in moisturisers, lipsticks, hair conditioner and sunscreen, despite ban.
Australian psychologist Steven Taylor published what would turn out to be a prophetic book, and it has become like a Lonely Planet guide to the pandemic.
Didier Raoult, who promoted hydroxychloroquine treatment, may not be able to continue his research.
Poor policy outcomes are not the responsibility of 'mutant maths', but of choices made by people in power.
The famous number has many practical uses, mathematicians say, but is it really worth the time and effort to work out its trillions of digits?
We are told not to worry about breakthrough cases because they are 'mild' - but long Covid is anything but mild
The world seems to be on the verge of collapse - yet I have just brought a baby into it, writes Arwa Mahdawi
Intergovernmental Panel on Climate Change states every corner of the planet is already being affected and it could get far worse.
Report warns temperatures likely to rise by more than 1.5C bringing widespread extreme weather.