Australia news live: Pauline Hanson says she consults her ‘friend’ Gina Rinehart on policy; Australian billionaire fails to unseat Victoria’s Secret chair

One Nation leader says Rinehart has been very beneficial' to the formulation of the party's policies. Follow today's news live

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Teens who use social media two hours daily at higher risk of depressive symptoms, study finds

Teenagers who spend hours glued to social media are likely to experience poorer mental health and a decline in wellbeing, a decade-long study shows, with young girls most at risk.