In everyday life, causes always precede effects. But new experiments suggests that no such restriction applies in the quantum world

The discovery of a link between anxiety, depression, OCD and more is set to revolutionise how we think about these conditions – and offer new treatments

As the world gets warmer, animals whose sex is determined by temperature are finding cool ways to control their own fate. But can they adapt in time?

Studies of the world's most unflappable people point to ways we can all better manage stress – and are even inspiring the first stress vaccine

The hope is that we will have a coronavirus vaccine in 12-18 months, but for that to happen we may have to rely on untested techniques - and that comes with its own risks.

We love to hate wasps, but they pollinate flowers, kill off pests and their venom might even help us treat cancer

The "wave function collapse" transforms vague clouds of quantum possibilities into the physical reality we know – but no one knows how. New experiments are finally revealing reality in the making

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

Move over Martians, Earth has already been invaded by little green aliens, but how did parakeets become one of the most successful invasive species ever?

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

Dingoes have been persecuted in Australia for centuries for killing livestock, but protecting them could benefit the environment and aid recovery from the devastating fires

Are shark attacks and ice cream sales linked? Do drugs work? Being able to distinguish cause and effect is crucial. Now we have the maths to do it reliably

The question of how the brain gives rise to subjective experience is the hardest of all. Mathematicians think they can help, but their first attempts have thrown up some eye-popping conclusions

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

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

Human behaviour is key to the spread of coronavirus, so government scientists are trying to control our decisions. Does it work, and what happens when they get it wrong?

Four decades ago, we introduced a standard way of encoding digital sound. Its first ever upgrade could lead to new genres of music and ways of experiencing sound

Auto production in Mexico and Brazil, Latin America's top producers, plunged by an unprecedented 99% in April as a result of the coronavirus crisis, with the two countries building a total of just 5,569 vehicles.

Potbelly Corp said on Friday it is unable to file its quarterly report with the U.S. SEC by the May 8 deadline due to the COVID-19 crisis, adding to the restaurant chain's pandemic-led woes.

Alphabet Inc's Google said on Friday it has asked employees to take a day off on May 22, to address work-from-home-related burnout during the coronavirus pandemic.

Pfizer Inc said on Friday it is in talks to shift more of its medicine production to outside contractors as it prepares for large-scale production of an experimental vaccine to prevent COVID-19, should it prove safe and effective.

The head of the International Monetary Fund on Friday signaled a possible downward revision of global economic forecasts, and warned the United States and China against rekindling a trade war that could weaken a recovery from the coronavirus pandemic.

Mexican President Andres Manuel Lopez Obrador said on Friday he aims to present plans next week to reopen the economy, as key sectors like carmaking look to begin business again after over a month of quarantine measures to curb the coronavirus outbreak.

Pfizer Inc said on Friday it is in talks to shift more of its medicine production to outside contractors as it prepares for large-scale production of an experimental vaccine to prevent COVID-19, should it prove safe and effective.

U.S. luxury department store chain Neiman Marcus Group said on Friday it received court approval to access $675 million of its debtor-in-possession financing, which will allow continuity of the company's business during Chapter 11 bankruptcy proceedings and enable it to pay employees and vendors.

The European Commission will tell countries in the European Union to provide state guarantees for travel vouchers during the coronavirus pandemic, if they prefer people to accept the vouchers instead of cash refunds, according to a strategy document seen by Reuters.

Nearly 90 cases of the novel coronavirus have been recorded among employees of Polyus Krasnoyarsk, a unit of Russia's largest gold producer Polyus , the regional branch of Russia's consumer health watchdog said on Saturday.

* Tourism, travel, hospitality business hit the hardest by COVID

South Africa's central bank has temporarily prohibited the use of debt issued by the Land Bank as collateral after the state agricultural lender was downgraded deeper into junk status and missed $2.7 billion in loan repayments.

The U.S. Food and Drug Administration (FDA) on Saturday approved emergency use authorization (EUA) to Quidel Corp for the first COVID-19 antigen test.

At a ceremony honoring nurses at the White House on Wednesday, U.S. President Donald Trump contradicted a New Orleans nurse who said the availability of personal protective equipment has been 'sporadic.'

U.S. President Donald Trump said on Wednesday his White House coronavirus task force would remain in place but with a focus on medical treatments and easing restrictions on businesses and social life and perhaps with different advisers. This report produced by Chris Dignam.

U.S. President Donald Trump on Thursday described a valet of his reportedly testing positive for the coronavirus as "one of those things" and said that he and Vice President Mike Pence have since been tested and they are both negative.

U.S. President Donald Trump on Thursday said it's "one of those things" after he learned that a White House valet tested positive for the coronavirus, noting contact with that person was limited. Gavino Garay has more.

White House spokeswoman Kayleigh McEnany on Friday was asked about the U.S. economy that lost a staggering 20.5 million jobs in April, the steepest plunge in payrolls since the Great Depression, and she responded saying it was 'decided' by the president to 'stop the economy' to save lives.

U.S. Vice President Mike Pence's press secretary, the wife of one of President Donald Trump's senior advisors, has tested positive for the coronavirus, the second White House staffer to be diagnosed with the illness. This report produced by Chris Dignam.

Tennis in the time of coronavirus serves up a new sort of court as World Club players take their game to Munich's now empty squares and boulevards.

At a ceremony honoring nurses at the White House on Wednesday, U.S. President Donald Trump contradicted a New Orleans nurse who said the availability of personal protective equipment has been 'sporadic.'

U.S. President Donald Trump on Thursday described a valet of his reportedly testing positive for the coronavirus as "one of those things" and said that he and Vice President Mike Pence have since been tested and they are both negative.

Brazil's Bela Vista Biological Refuge Veterinarian Pedro Enrrique Ferreira says the Harpy Eagle hatchling born on April 26 only weighs 150 grams now but could one day grow to weigh some 20 pounds.

A campaign in Mexico City to get residents to wear face masks is now reinforced with a new secret weapon: clowns. They're telling metro riders, 'Wear a face mask -- don't be a clown!' as they spray riders' hands with disinfectant. Gavino Garay has more.

With MLS players starting to return to their teams' respective training facilities, the league is considering a resumption of the season in June or July, with the possibility of all games in Orlando at the outset, the Washington Post reported.

Former NHL player Georges Laraque, who has recovered from COVID-19, doesn't want to see the season resume amid the pandemic.

NFL greats Tom Brady and Anquan Boldin were among dozens of prominent players and coaches who called on Friday for a federal investigation into the death of Ahmaud Arbery, an unarmed black man who was shot while running in Georgia.

FIFA's decision to temporarily allow up to five substitutions per match to help cope with potential fixture congestion was met coolly in South America on Friday.

Senior international Olympics official John Coates said on Saturday the delayed Tokyo Olympics could end up being the greatest Games ever, coming next year as the world emerges from COVID-19 crisis.

UFC has withdrawn a bout from Saturday's card in Jacksonville after middleweight Jacare Souza and two of his cornermen tested positive for the new coronavirus, the mixed martial arts promotion said.

This year's Tour of Spain will not go through Portugal as planned because of the COVID-19 crisis, organisers said on Saturday.

London's High Court on Friday threw out part of a claim brought by Meghan, Britain's Duchess of Sussex, against a tabloid newspaper for breaching her privacy, ruling that it had not acted dishonestly. Lauren Anthony reports.