A team of scientists have discovered a new colour that no human has ever seen before. The discovery comes following an experiment in which researchers in the US had laser pulses fired into their eyes.  
 

Professor Ren Ng told Raf Epstein on Mornings that he witnessed a blue-green colour that he and his team have called "olo". 

Ahead of next Saturday’s election, Ali Moore is hitting the road and will broadcast Drive live from Ringwood Town Square at Eastland Shopping Centre in Ringwood, in the seat of Deakin on Tuesday, April 29, from 3pm to 6pm. 
 

Come along, hear from the candidates and join the conversation. 

The election campaign has seen Labor and the Coalition commit to addressing the housing crisis with a raft of measures including building new houses, apartments and townhouses. Apart from the number, how important is the quality and feel of these new builds? What makes them a nice place to live? Is it the space, the garden, the light? 
 

Andrew Haddow is the president elect of the Australian Institute of Architects and he talked to Megan Burslem on Afternoons, who was filling in for Brigitte Duclos, about what makes a house a home. 

If you swim across the English Channel from England to France, where do you keep your passport? 
 

Brett McLeod asked Jodie Millar, who is training for the giant swim with a six-hour qualifier in Black Rock. She told Brett, who was filling in for Sharnelle Vella and Bob Murphy, that tackling the cold will be her biggest challenge. 

What impact do role models play in guiding, influencing and inspiring us? Justin Smith, filling in for Richelle Hunt, speaks with Sarah O'Doherty from the Australian Association of Psychologists about what a role model can mean for wellbeing. Plus, as we hurtle towards the election former Prime Minister Malcom Turnbull discusses the notion of politicians as role models.  

Nat's What I Reckon steps into the kitchen to cook up his 'End-of-days Bolognaise' with a rich, slow-cooked sauce that's big on flavour, low on fuss and built for pure comfort. 

It’s election season, politicians are trying to sell you the world and the Gruen Nation team isn’t about to buy it.   
  
Across two episodes, Wil Anderson and a panel of election advertising experts will take a big swing at the election, showing you how the democracy sausage is made - all the sizzle and none of the meat.