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In a week where global heat records have melted, we find out how that can make fish life-threateningly stupid. We also dive a little deeper to find the part of the ocean where a little heat proves life-enhancing.

And we bring you boring science\\u2026 no, not in that way. Find out what tree rings can tell us about ancient civilizations and past climates. Also, a new Japanese mission aims to park nice and neatly on the moon \\u2013 how different is that from the famous first effort from the Apollo 11 team?

We hear about an unwelcome Delhi resident that\\u2019s taking years off locals lives \\u2013 air pollution. And what is a \\u201csupervolcano\\u201d and how likely is it that one ruins our run as dominant species on this planet?

Presented by Marnie Chesterton\\nWith Chhavi Sachdev and Tristan Ahtone

Producers: Alex Mansfield, Ben Motley, Sophie Ormiston, Emily Bird and Patrick Hughes