Health minister Mark Butler says new vaping laws will protect younger Australians, Australia becomes the first nation to impose a ban on engineered stone, Sydney McLaughlin-Levrone has broken the women's 400-metre hurdle world record at the US Olympic trials.

Sam Mostyn addresses the Senate after being sworn in as governor general, Muslim leaders stand in support of Senator Fatima Payman after her suspension from the Labor caucus, Australian golf star Cam Davis claims his second PGA tour win.