health and food

UK’s coronavirus science advice won’t be published until pandemic ends

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




health and food

What would a game-changing treatment for coronavirus look like?

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




health and food

It's time to give the pedometer a break and embrace lifting weights

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




health and food

Can breathing exercises really help protect you from covid-19?

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




health and food

My patient's marriage was saved by a brain injury

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




health and food

Toddlers born with Zika virus seem to be affected in multiple ways

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




health and food

An unequal society means covid-19 is hitting ethnic minorities harder

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




health and food

Some babies who were born prematurely have weaker hearts as adults

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




health and food

How to protect your mental health in the time of coronavirus

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




health and food

Not getting enough sleep may make you misread emotions on Zoom calls

Getting less sleep for five nights in a row can make you view other people’s expressions more negatively, including facial reactions seen over video calls




health and food

7 mental health expert tips on how to cope with the covid-19 pandemic

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




health and food

Waste water tests could monitor 2 billion people for the coronavirus

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




health and food

BCG vaccine being trialled as potential protection against covid-19

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




health and food

What the first coronavirus antibody testing surveys can tell us

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




health and food

Pet food can contain drug-resistant bacteria that may pass to humans

Some dogs and cats may be passing gut microbes to their owners that withstand last-resort antibiotics, which can be needed to fight off pneumonia from a coronavirus infection




health and food

What is it like to be a covid-19 contact tracer and what do they do?

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




health and food

Research volunteers won't be told of their coronavirus genetic risk

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




health and food

Names of UK's coronavirus science advisers to be revealed

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




health and food

Electrical devices implanted in the brain may help treat anorexia

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




health and food

The past can help us deal with the pandemic’s mental health fallout

Lessons learned from natural disasters and the military can help guide our responses to help people's mental health during the covid-19 pandemic




health and food

Drinking coffee appears to cause epigenetic changes to your DNA

Coffee has been linked to changes on our DNA that affect how active certain genes are. The finding may help explain some of coffee's touted health benefits




health and food

UK sets new target to recruit 18,000 contact tracers by mid-May

The UK government has set a new target of recruiting an army of 18,000 coronavirus contact tracers by the middle of May, to be in place for the launch of the NHS contact tracing app




health and food

Why it’ll still be a long time before we get a coronavirus vaccine

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




health and food

Rotten fish smell could detect awareness in people with brain injuries

It can be difficult for doctors to assess the level of consciousness in people who have had serious brain injuries, but observing their reaction to strong odours may help




health and food

How many people have really died from covid-19 so far?

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




health and food

We must act quickly to avoid a pandemic-related mental health crisis

We are already seeing the pandemic's effects on mental health, and we need to act urgently to avoid a full-blown crisis, says Sam Howells  




health and food

Coronavirus: What does evidence say about schools reopening?

Many studies suggest coronavirus has low transmission rates among children, but there are still risks to reopening schools that were closed due to social distancing policies




health and food

Are you more likely to die of covid-19 if you live in a polluted area?

A number of studies have found a link between air pollution and increased covid-19 deaths, but it isn't clear why. Both attack the lungs, but it could just be that more people live in polluted areas




health and food

UK government won't say how many covid-19 contact tracers it has hired

The UK government has refused to say how many covid-19 contact tracers it has employed, with less than three weeks to go until its target of recruiting 18,000 of them by mid-May




health and food

Transatlantic slavery introduced infectious diseases to the Americas

The remains of three slaves found in Mexico contain the earliest signs of the hepatitis B virus and yaws bacteria in the Americas, suggesting transatlantic slavery introduced these diseases




health and food

People put on ventilators for covid-19 may need lengthy rehabilitation

Healthcare systems need to prepare for the extensive physiotherapy and mental rehabilitation that people put on ventilators for covid-19 will need as they recover




health and food

Australia sees huge decrease in flu cases due to coronavirus measures

Australia recorded just 229 flu cases this April, compared with 18,705 last April, probably due to lockdown measures to stop the spread of the coronavirus




health and food

Men are worse than women at estimating their height and weight

We tend to overestimate our height and underestimate our weight to fit society’s ideals, or because we think we're still the same as our younger selves




health and food

What four coronaviruses from history can tell us about covid-19

Four coronaviruses cause around a quarter of all common colds, but each was probably deadly when it first made the leap to humans. We can learn a lot from what happened next




health and food

Red light could be used to precisely target rheumatoid arthritis drugs

People with rheumatoid arthritis often take medicines that can have damaging side-effects, but a system that uses red light to deliver drugs exactly where they are needed could help




health and food

Why is coronavirus deadly for some, but harmless in others?

To figure out what makes some people more vulnerable to severe cases of covid-19, we need to rethink what we know about infection




health and food

Covid-19 shows why an infodemic of bad science must never happen again

Once the coronavirus pandemic is over, we must work out how to stop the spread of poor information that has helped make a bad situation that much worse




health and food

Why countries should start weekly covid-19 testing for key workers

Many countries are focusing coronavirus testing on people who have covid-19 symptoms. But regularly testing all essential workers would have more of an impact




health and food

How the covid-19 pandemic has led to a flood of misleading science

Amid the global coronavirus outbreak, a second epidemic of preliminary, unverified and misinterpreted research has broken out. Can it be fixed?




health and food

Common herpes virus causes signs of Alzheimer's disease in brain cells

A study of brain cells in a dish adds to growing evidence that Alzheimer’s disease can be caused by herpes viruses, but antiviral treatment may help stop it




health and food

BCG vaccine helps fight infections by boosting immune cell production

The BCG tuberculosis vaccine boosts the production of immune cells and this may explain how it protects newborns from dying of sepsis




health and food

Brain cells reach out to each other through miniature cages

Mouse neurons trapped inside cages grow long appendages to connect to each other. Trapping the cells allows us to precisely control their growth




health and food

Black people in England and Wales twice as likely to die with covid-19

The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic




health and food

New Zealand is close to wiping out covid-19 - can it return to normal?

New Zealand is on track to eliminate covid-19 altogether, but keeping the virus out for good will be a challenge, and the economic impacts are likely to hurt




health and food

Meet Violet, the Robot That Can Kill the COVID-19 Virus

In just a few months, the COVID-19 pandemic has crossed borders and oceans, killing thousands, sickening millions, and forcing millions more to reckon with the economic and personal chaos of closures and lockdowns. Yet as the global infection count rises, the crisis has also given rise to acts of ingenuity. The pandemic has set off…




health and food

Astronomer Files Trademark Lawsuit Against American Girl, Alleging Astronaut Doll Copies Her Likeness

Lucianne Walkowicz says the American Girl doll 'Luciana Vega' stole her name and likeness




health and food

James Beggs, NASA Administrator Who Resigned After Challenger Disaster, Dies at 94

Beggs was on a leave of absence from the post when the Challenger space shuttle broke apart 73 seconds after launch on Jan. 28, 1986, killing all seven aboard




health and food

Alabama High School Student Names NASA’s First Mars Helicopter

Around 28,000 names were submitted to NASA’s “Name the Rover” essay contest for K-12 students




health and food

NASA Chooses Three Landers to Return Americans to the Moon

The U.S. space agency selected Blue Origin, SpaceX, and Dynetics as contenders to design and manufacture the next moon-landing spacecraft.




health and food

NASA’s Biggest Space Launch in Years Is Coming Up — But It Wants You to Stay Home to Watch

Top officials warned the public against traveling to Florida for the May 27 launch of two NASA astronauts aboard a SpaceX rocket to the International Space Station