Harold Shipman, once seen as a pillar of trust in his community, remains one of the most notorious serial killers in modern history. Over a period spanning more than two decades, he is believed to have murdered at least 215 patients, though some estimates suggest the total may have reached 250. Shipman used his position as a general practitioner to commit these crimes, exploiting the immense trust placed in him by patients, families, and colleagues alike. Central to uncovering the scale of his crimes was the rigorous application of biological evidence, particularly forensic toxicology and pathology, which ultimately exposed the patterns of murder he had meticulously concealed. This podcast explores the biology underpinning Shipman’s detection and conviction, examining how science revealed the truth behind a doctor whose professional authority had become a tool for death.

In this episode, I’m joined by student Sunike, who exploreswhether dental implants are being used too readily as a first-line treatment. She examines the ethical considerations surrounding this trend, the rise of dental tourism, the hidden complications behind implants, and why preserving natural teeth should often come first. Through evidence-based research, and real patient stories, Sunike challenges us to “go back to the roots” of good dentistry.

Ever wonder why hearing an old song or seeing a childhoodtoy can instantly pull you back into a moment that feels both distant and alive? Nostalgia isn’t just sentimentality—it’s a biological and neurological process deeply embedded in the way our brains link emotion, memory, and reward. What feels like a trip down memory lane is, in truth, a carefully orchestrated cascade of neural activity, neurotransmitter release, and sensory reactivation that binds who we were to who we are now. Far from being an indulgent whim, nostalgia is a fundamental biological function that supports mental health, resilience, and the continuity of identity - and this podcast will explore how.

Antibiotic resistance is a rapidly growing global threat, driven by misused medications and the natural evolution of bacteria. Modern technologies such as AI-guided phage therapy and AMR surveillance are opening new pathways to detect, target, and treat resistant infections more precisely. Tackling this crisis, however, requires a unified “One World” approach where countries share data, resources, and innovations to protect human, animal, and environmental health. I'm thrilled to be joined by two of our biology students, Maisie and Tilly who will have conducted and will share their own research into this fascinating subject.

The Titanic, long remembered for its tragic sinking, has transformed into an underwater laboratory, with unique biological and chemical processes actively degrading the wreck. Microbes, including iron-eating bacteria, play a pivotal role in the ship's slow decay, while a new ecosystem of marine life has taken root on the Titanic’s remains. As the wreck continues to disintegrate, it offers researchers invaluable insights into life at the deepest parts of our oceans and the resilience of nature in extreme environments.

The Victorian circus and its infamous freakshows were a curious mix of biological wonder and human exploitation. While many of the individuals displayed suffered from rare medical conditions, their participation often came at a high personal cost. This podcast delves into the ethical and biological implications of these "freaks," questioning whether they were marvels of biology or simply victims of a society that saw them as objects for public amusement.

Mitochondrial replacement therapy (MRT) offers a revolutionary solution to prevent mitochondrial diseases by combining DNA from three individuals, providing hope for families previously doomed by genetic disorders. With successful trials in the UK, MRT stands at the intersection of groundbreaking science and complex ethical considerations, marking a new era in reproductive medicine. As the technology evolves, it promises to reshape the future of genetic disease prevention and human reproduction.

Nuclear disasters like Chernobyl and Fukushima leave morethan just ruins; they cause profound and lasting biological damage that echoes through generations. This episode explores how ionising radiation affects DNA, cells, and entire ecosystems, revealing the hidden costs of these catastrophicevents. From cancer risks to ecological disruption, I uncover the complex science behind the invisible fallout that shapes lives long after the blasts.

Veterinary care has become increasingly advanced, but withprogress has come a steep rise in cost, leaving many pet owners struggling to afford the care their animals deserve. In this episode, I'll explore the real reasons behind high vet bills: from cutting-edge technology and professional training to corporate influence and insurance shortfalls. Join me as I unpack whether veterinary care is truly overpriced...or simply underappreciated.

Behind the bright lights and roaring crowds of contact sports lies a silent epidemic: repeated head trauma and its devastating effects on the brain. From NFL legends and MMA fighters to boxers and pro wrestlers, many athletes have suffered the irreversible consequences of Chronic Traumatic Encephalopathy (CTE). In this episode, I explore the biology, the personal stories, and the urgent need for change in how we protect the minds of those who put their bodies on the line.