In this podcast, Mr I describes how cultural, chemical and biological pest control have all been used to increase yield and productivity. As a means of limiting the ecological damage that intensive farming causes, IMP (or integrated pest management) is now being employed. 

In the UK, around 1 in 7 couples experience difficulty conceiving. In this podcast, Mr I explains how the IVF process works, and discusses the causes of infertility in both sexes. 

The heart beats an incredible 115,200 times a day, but what exactly causes a heart beat? This podcast will discuss how the natural pacemaker (SAN) and AVN, along with the autonomic nervous system regulate heart contractions. 

In this podcast, Mr I discusses how the founder effect and genetic bottlenecks (both sub categories of genetic drift) could lead to the formation of new species. 

What exactly do we mean by cancer? Essentially, cancer is the uncontrolled proliferation of cells which lead to the formation of a tumour. The distinct differences between benign and malignant tumours are explained in this podcast, along with current treatments for both. Mr I also reveals how gene mutations can lead to cancer.

In this podcast, Mr I discusses two recently published articles about HIV therapy. CD4 T lymphocytes are known to act as viral reservoirs in those on antiretroviral therapy, but could the use of metabolic activity inhibitors help to destroy them? Equally, could the inflammatory marker GlycA indicate a greater risk of atherosclerosis in HIV patients?

As I look into the eyes of my rescue greyhound Luca, I wonder if the connection goes deeper than him simply wanting to be fed. They say that dogs are man's best friend, but why is that? Is there a biological reason why dogs are so loving and trusting? 

What are stem cells, and how can we harvest them to treat disease? Moreover, which type of stem cell should we use?

What happens to a body after death, and how can an autopsy reveal the exact cause, manner and time of death?