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Two French citizens who fended off the attacker responsible for the Westfield Bondi stabbing say the days since the attack have been a whirlwind. They grabbed bollards to keep the attacker at a distance - and that act of bravery has catapulted them into the public eye both in Australia and in France.

The United Nations human rights commissioner says he's horrified by reports of mass graves containing hundreds of bodies in Gaza. Meanwhile, the Israeli military has ordered new evacuations in northern Gaza - with aid groups saying they have no knowledge such plans.

More than 250 years after they were first taken, four spears, stolen by Captain James Cook and his crew after they arrived at Botany Bay, have been repatriated to their traditional owners. Representatives of the La Perouse Aboriginal Community traveled to Cambridge University in England where the artifacts, known as the ‘Gweagal Spears’ had been kept since 1771. It follows a 30-year campaign to see the spears returned to country.

In the first episode of Cost of Living Secrets with Ricardo Goncalves and Peggy Giakoumelos, we talk about saving at the supermarket. Professor Nitika Garg a consumer behaviour researcher at the University of New South Wales shares her tips. * How to spot the tricks used by supermarkets to make you spend more. * How does product placement affect the cost of items? * Colourful price stickers - what do they mean? * Is perfect produce really better than the rough stuff?

There are people who show incredible resilience under the most difficult circumstances and Hedayat Osyan is one of them. The 32 year-old fled Afghanistan 15 years ago and has since built a thriving business helping others. Now he's been honoured with the UNHCR Les Murray Award for Refugee Recognition.

Rugby league icon Wally Lewis has made an impassioned plea for further funding into concussion and traumatic brain injury research. The Queensland great used his address at the National Press Club to open up about his experience with chronic traumatic encephalopathy, or CTE.