This week, how science can help Canadian cannabis growers and a potted history of the Sun.

In this episode:

00:44 From weed to crop

How science can help develop Canadian cannabis cultivation. Feature: What legal weed in Canada means for science

07:18 Research Highlights

A new microscope to study early embryos, and Europa's icy spines. Research Highlight: New microscope to study embryos; Research Highlight: Europa’s icy spines

09:11 Here comes the Sun (exhibition)

Lizzie Gibney investigates our relationship with the Sun at London’s Science Museum. Books and Arts: Solar flair: the Sun on show

16:17 News Chat

Climate change and beer, Bepi Columbo and the latest from Hayabusa 2. News: Climate change is about to make your beer more expensive; News: All systems go for second-ever mission to enter Mercury’s orbit; News: Riskiest landing of Japan's asteroid mission delayed until January

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