Just a chat this morning, no prep, no format, just a final in-person chat with Mr A before he leaves FHS for a new school. We wish him all the best, and the podcast would not be what it is without him.

The hunter gatherer Hadza tribe burn as much energy each day travelling between 10 and 20km on foot as an office worked. How? We talk energy and how to lose weight you must diet, and also how you must exercise, but perhaps not specifically solely for weight loss.

We talk sweat, why we sweat, what doesn't sweat, and what data we can get from sweating!

We talk frivolous science and POST notes from 2024 and what to look out for in 2025. HNY!

S4 E6 = biosensors

We talk about biosensors and whether they are useful or indeed accurate.

We talk about the ‘hidden’ impact of using the internet, and then the ‘hidden’ dangers in the violent world of golf!

We discus some items that have appeared in the news recently: vaping, drought, the Cass report and daylight savings time!

We talk chlorophyll! …and plants. Although, there’s a load more to talk about!

We talk about what it might mean to be ‘net zero’ and whether e are on track to achieve it.

Welcome to series 4! We start with an overview of what’s in the news this week - viruses, dust and space!