Just weeks after we opened our borders to the world - COVID-19 is back with a new variant.
But we don't know how dangerous it is, how much protection our vaccines are going to give us and what’s going to happen to all our travel plans and holiday reunions.
Meet the 23-year-old who got a vasectomy because he was worried about climate change.
Plus, the government wants to introduce new laws that will force social media companies to unmask online trolls, and make them responsible for the abuse people face online.
Dr Larisa Labzin, immunity and molecular bioscience expert from the University of Queensland
Josh Bornstein, lawyer and director at the Australia Institute