New federal Nationals leader Barnaby Joyce says he's humbled to return to the party's top job following a successful leadership spill, which saw Michael McCormack removed.

Canberra will look to boost the number of Pfizer COVID doses available across the country to ensure there are enough jabs to cover younger Aussies.

Police have handed over their brief of evidence in the Britany Higgins rape case with prosecutors to now decide whether or not to lay charges.

A-League officials yet to decide on a venue for this weekend's Grand Final between Sydney FC and Melbourne City.

And Katy Perry celebrates the first Father's Day since she and Orlando Bloom welcomed their daughter.