An urgent investigation is under way into the death of an infant child found unconscious at a home in Queensland’s Rockhampton region.

The teenage daughter of a popular TV star has claimed she’s been “fully cut off” by her famous mum over her X-rated career.

Novak Djokovic throws his ailing 37-year-old body into an Australian Open semi-final against Alexander Zverev on Friday while defending champion Jannik Sinner faces Ben Shelton.