The coronavirus has been found to stick to surfaces for days – but you’re more likely to catch it when close to infected people, or possibly through droplets spread via plumbing and ventilation systems

People with covid-19 appear to be most contagious 15 hours before their symptoms start, and many people may not even go on to develop noticeable symptoms

If there's a ventilator shortage, doctors and ethicists say priority should be given to people with the best chance of recovery and most years likely left to live

Does being exposed to more virus particles mean you’ll develop more severe illness? Data suggests the relationship between infection and severity may be complex

UK prime minister Boris Johnson has said a mass-produced antibody test for covid-19 that can be done at home will be a game changer - but this type of test has limitations

The peak of the UK coronavirus epidemic now looks likely to arrive within the next month, according to analysis by the government’s science advisers

The new coronavirus is upending our lives, but simple actions can slow its spread, help our neighbours, foster a sense of togetherness and rejuvenate our immune systems

Join Pearse Keane to find out why the NHS is collaborating with AI company DeepMind and how deep learning could transform ophthalmology

New York City is the epicentre of the coronavirus outbreak in the US and hospitals are already struggling to treat everyone with covid-19, though the outbreak may not peak for three weeks

Growing evidence suggests the covid-19 outbreak may not have started at Wuhan’s Huanan Seafood Market in December after all. Finding its origins may help us stop it happening again

The factors that cause flu to decline in spring might apply to covid-19 too. But we don’t know yet if warm weather can curb the spread of the coronavirus

We can't lose sight of the climate emergency when dealing with the covid-19 pandemic, say Christiana Figueres and Tom Rivett-Carnac

Despite data pouring in from many countries, estimates of how many of those infected with covid-19 die still vary widely

Cases of covid-19 have been slow to appear in developing economies, but now they are ramping up. Slums and refugee camps could be particularly vulnerable

A device that carries hot water down a tube into the gut may help manage diabetes by killing overgrown gut cells that release hormones key to metabolising food

With all the unknowns about covid-19, any numbers you hear about death tolls or how long restrictions will last should be taken not just with a pinch of salt but with a sack of it

Contagion was a film released in 2011 about a fictional pandemic of a virus called MEV-1 which kills between 25 and 30 per cent of those it infected. Here is our review of the film originally published in September 2011, now that it's on Netflix

To fight the new coronavirus, researchers are investigating more than 60 drugs, including remdesivir and hydroxychloroquine and brand new ones. Here’s a breakdown of progress so far

There are three main strategies for leaving coronavirus lockdown, but each risks a dangerous second wave and further lockdowns if things don't go as planned

Does a cell surface protein explain why the coronavirus is more likely to kill people with diabetes or heart disease? Researchers are trying to find out

Children will face many hidden negative effects from the new coronavirus, but it's not too late to avert them, says Paul Ramchandani

The rate of new coronavirus cases is dropping in Australia, largely due to strict travel restrictions, but complacency could cause the virus to get out of hand

The DRC’s Ebola epidemic will be declared over on 12 April but there’s little time to celebrate as the country pivots towards tackling the coronavirus

Fever is a pain, quite literally, but new evidence hints at its purpose. Here’s what you need to know

The advice on widespread face mask use to protect against covid-19 varies wildly, but there is some evidence that they stop sick people spreading the virus

Early in life, babies gain billions of viruses that target gut bacteria – but breastfed babies are less likely to pick up viruses that infect human cells

Conditions like chronic fatigue syndrome have been linked to viral infections, so it’s possible that the covid-19 virus may go on to trigger similar conditions

Three doctors reveal what it was like at the heart of Hubei province’s coronavirus crisis, as the epidemic peaked in Wuhan and spread elsewhere

More men die of covid-19 than women. Reasons for this may include differences in smoking, general health, immune defences, hormones and even hygiene

Parasites are a huge global treat to human life, but some of them could actually help us treat disease. Parasitologist Charlotte Evans explores the secret lives of these frightening organisms.

The covid-19 pandemic has led to rushed guidelines for doctors making treatment decisions, and has encouraged more people to make advance decisions on CPR and ventilation

The UK government says its coronavirus strategies are based on science, but the scientific advice it has received won’t be made public until after the pandemic

Even if we find drugs that are effective against the coronavirus, that doesn't necessarily mean they will change the wider situation and help end lockdowns

The incredible benefits of strength training are only just becoming apparent. That's good timing, when working out indoors is beneficial to everyone's health

Taking deep breaths and forcing a cough can help clear mucus, but these techniques are unlikely to prevent or treat coronavirus infections – here’s why

Our brains influence all aspects of our lives, including our sexual desires. This means brain injuries can have some surprising effects, says Amee Baird

Thousands of babies were born with severe brain damage after the 2015 Zika outbreak. New findings could tell us which therapies could help them most

People from an ethnic minority are disproportionately affected by covid-19. Researchers say the reasons are rooted in existing social and healthcare inequalities

People born prematurely may have weaker hearts that recover less well after exercise, potentially explaining their increased risk of heart disease

From social isolation to working on the front line, the mental health challenges of the pandemic are wide reaching. We ask experts how to protect ourselves

Whether you are at home alone or juggling work and family, those working in mental health share their advice on how to cope with the covid-19 pandemic

We need to scale up testing efforts to tackle the coronavirus pandemic, and looking for signs of virus RNA in our sewage could provide a shortcut

A long-standing hypothesis suggests the BCG vaccine also serves to generally enhance the immune system, meaning it could protect against covid-19, and trials are under way to find out

We need to be very cautious about preliminary studies estimating how many people have already been infected by the coronavirus

Covid-19 contact tracers are part healthcare worker, part detective and part call centre operative. But what is the job really like? New Scientist spoke to one in Ireland to find out

Half a million people taking part in the UK Biobank, which gathers genetic information for researchers to study, won't be told if they turn out to be genetically vulnerable to the coronavirus

The membership of the UK's Scientific Advisory Group for Emergencies has so far been kept secret, but a list of names will soon be published, the UK's chief scientific adviser has said

In a small trial, implanting electrodes into the brain helped women with severe anorexia gain weight and feel less anxious and depressed

Trials of experimental coronavirus vaccines are already under way, but it’s still likely to be years before one is ready and vaccination may not even be possible

Looking at how many more people are dying than usual gives an idea of the coronavirus pandemic’s true effect – and suggests a far higher death toll in many countries