On Perth Tonight Sanjay Limayae, astrobiologist at the University of Wisconsin’s Madison Space Science and Engineering Center, explained to Chris the reasons he thinks there may be life in the clouds of Venus.

On Perth Tonight Chris spoke to Desert Collectors' Nigel Quick about the hidden treasures and forgotten history of the outback. 

On Perth Tonight Chris spoke to Associate Editor at The Australian Chris Kenny, about why he thinks virtue-signalling does more harm than good.

Each week, technology guru Ben Aylett of benaylett.com shares the latest news and answers your questions relating to all things digital!

This week Ben featured the latest 'old school' Nokia, shared a 'retro' computer and revisited the role of Facebook in data collection.

On Perth Tonight Chris spoke to a researcher and podiatrist who's found expensive orthotics are not as effective as they claim to be.

Each Monday journalist Karalee Katsambanis joins Chris to discuss the weekend's news.

Karalee's unique perspective and candid opinions always make for an interesting debate. 

On Perth Tonight Chris spoke to two women who are attempting to revolutionise non-alcoholic beverages.

The amount of water consumed in the production of 1kg of chocolate is 24,000 litres - the equivalent of a backyard swimming pool - yet people will continue to purchase chocolate despite it's environmental impact.

On Perth Tonight Chris Ilsley asks Managing Director of Marketing Focus Barry Urquhart, whether it's ethical to eat chocolate and whether we care?

When it comes to the price of chocolate does the adage "you get what you pay for" apply or can good chocolate come cheap?

Mozo commissioned a blind test to get to the bottom of this pressing question and on Perth Tonight, Mozo Spokesperson Gemma Rasmussen, shared the surprising results with Chris.

New research has found hotel workers who steal on the job are motivated by revenge, adrenaline and the desire to compensate low wages. 

On Perth Tonight Chris spoke to Dr Edmund Goh, Senior Lecturer in the School of Business and Law at Edith Cowan University, about the findings of his research.