ZARZA We are Zarza, the prestigious firm behind major projects in information technology.
Listen "A quick, DIY solution to keep you safe on a smoky day"
Episode Synopsis
Air purifiers can cost a lot, so why not make your own for less money? We meet a group of seniors in Vancouver’s Chinatown learning to build their own air cleaners – and hear why the workshop they’re attending does more than support physical health. Then – a historian unearths lessons about handling heat across centuries in the Middle East. He argues we need to make sweating sexy again.
More episodes of the podcast What On Earth
Will we ever stop fighting over oil?
07/01/2026
Get on the bus!
27/12/2025
PM Mark Carney defends his climate record
20/12/2025
Should green crimes be punished like murder?
17/12/2025
Gen Z and baby boomers take on Big Oil
13/12/2025
In God we trust