A search is underway for 19-year-old surfer who has gone missing at a beach in the New South Wales Northern Rivers region.

Amid an investor frenzy around artificial intelligence, the valuation for Silicon Valley chipmaker Nvidia reaches $US4 ...

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Nathan Cleary concedes his doubters are right to question his track record at State of Origin level, admonishing himself ...

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The Ukrainian President says his country has been hit by the largest aerial attack by Russia since its invasion.

US President Donald Trump's threat to slap pharmaceutical exports with a 200 per cent tariff is causing uncertainty, the peak body for Australia's drug manufacturers says. Follow live.

The Trump administration has imposed sanctions on one of the UN's top advocates for Palestinian rights, Francesca Albanese, ...

Businesses and pastoral stations in the Channel Country region of far-north-east South Australia could be stranded for up to ...

A milestone for Nvidia has boosted the market mood overnight. The ASX is poised to follow Wall Street higher. Follow the day's events and insights from our business reporters on the ABC News live ...