SBS News In Depth Folgen

This week, NASA announced findings of potential biosignatures on Mars. Does that mean there's proof that there was once life on Mars? In this edition of Weekend One on One, Dr Micheal Tice, geology professor at Texas A&M University, who's involved in the ongoing research project, explains what the findings mean.

Using your phone while on the toilet could be linked to an increased chance of haemorrhoids, according to a study from the United States. So if you're a loo scroller, the extra time spent on the toilet could be doing you more harm than good.

Politicians are warning against the risks of extremism and political violence, after rival rallies were held in Australia's capital cities and regional centres.