David Cox, a freelance science writer and former neuroscientist, unpacks the alarming rise in cancer cases among those under 50. He explores the increasing impact of modern diets, including ultra-processed foods and microplastics, on health. The conversation delves into personal stories, like a young mother's battle with colorectal cancer, highlighting urgent needs for early detection. Cox also emphasizes the role of delayed childbirth on rising breast cancer rates and the slow response from the scientific community in raising awareness and funding for research.