Using the Earth's Resources: Overexploitation...

This episode details the key ingredients in fertilisers: nitrogen, phosphorus, and potassium. It outlines the chemical production of nitrogen-based fertilisers, specifically ammonium nitrate, highlighting its rich nitrogen content due to its dual sources. We explain that phosphat ...  Show more

In this episode, we look at plants and nitrogen.Plants require nitrogen to produce proteins necessary for growth. While the atmosphere is full of nitrogen gas, plants cannot directly utilise this form. Instead, they absorb soluble nitrates from the soil. Crop harvesting depletes ...  Show more

This episode explores the historical shift in drug discovery from natural sources to synthetic production. 

Initially, many essential medicines like Digitalis and Aspirin were derived directly from plants, highlighting the importance of botanical resources</stron ...

This episode focuses on the role of photosynthesis in greenhouse farming. 

It highlights how lighting and heating can be manipulated to boost photosynthetic rates, thus increasing crop yield. However, farmers face a crucial economic decision</str ...

In this episode, we explore Biotechnology's role in food production through two key examples. Mycoprotein production, utilising fungal fermentation in vats, creates a high-protein, low-fat meat substitute. Genetic modification is also presented as a means to enhance nutritional v ...  Show more

In this episode, Jamie discusses the vital strategies to prevent the spread of infections, including maintaining hygiene, isolating infected individuals, safeguarding against vectors, and the importance of vaccination.

Tune in to learn how these measures effectively he ...