US President admits clashing with nation's top infectious disease specialist over Covid.

Vaccines will need non-stop sterile refrigeration to stay potent and safe.

Experts say the milestone is just the tip of the iceberg with the actual total far higher.

Trump makes rare visit to worship in Las Vegas while Biden attends Mass in Delaware.

The president's son hasn't always revelled in the Trump name. He's all in now.

Man sentenced to life in prison for theft of hedge clippers has been released.

Biden's TV event was screened on one network, Trump's on three. Biden got more viewers.

It wasn't a debate, but Donald Trump and Joe Biden's TV duel offered plenty of drama.

'I believed that ... I had entered a safe zone [at the White House]. I was wrong.'

Presidential contenders will take questions in different cities on different networks.

Amy Cooper was charged for calling police over a dispute with Black man Christian Cooper.

The judge who made the comments will rule on whether secret documents can be released.

Tensions escalate in the South China Sea as Beijing slams the US's 'provocative actions'.

Kyle Burgess unexpectedly encountered cougar cubs on a forest trail. Then mum showed up.

Joe Biden is way ahead in national polls. But he's far from a sure bet.

It's an item most households have and use every week. It cost her daughter one of her legs

Trump claims he's immune as doctor says he's "no longer a transmission risk to others".

The Democrats have wasted no time cashing in on Mike Pence's sticky debate moment.

Mayor seeks to close schools, businesses in risky areas just weeks after they reopened.

California proposes lifesaving measures for Magic Kingdom ahead of 28,000 layoffs.

A growing number of the infections linked to one event at the White House's Rose Garden.

Former adviser is the latest person in Donald Trump's orbit to test positive for virus.

The President and First Lady's diagnoses come after close aide Hope Hicks tested positive.

US woman suffers bizarre complication from coronavirus swab.

Trump is labelled a "national embarrassment" by Biden after failing to condemn group.

Stunned at first debate between President Donald Trump and challenger Joe Biden.

President Trump reportedly only paid US$750 in federal income taxes in 2016 and 2017.

Will a second wave be deadlier than the first, or will a vaccine soon stem the tide?

Much more active immune system in young attacks foreign pathogens more aggressively.

A theory with a murderous history has been given fresh voice by the sitting US president.