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BioCurrent is a podcast that brings you fresh insights from the world of biology, from the cellular to the ecological and everything in between. Whether you’re a student, a science professional, or just a curious mind, we explore the living world through expert interviews, current research, and thought-provoking stories. Join us as we decode the science behind life—one episode at a time. 🎙️ Topics include: 🧬 Genetics & genomics 🌱 Ecology & evolution 🧠 Neuroscience & behavior 🧫 Microbiology & biotechnology 🌎 Conservation & climate science
Episodes

13 hours ago
13 hours ago
Welcome to BioCurrent, where host Dalton Sizemore explores the enigmatic world of prions, infectious agents that defy the traditional rules of biology. In this episode, we delve into the bizarre nature of prions, which unlike bacteria or viruses, consist solely of misfolded proteins with no genetic material.
We discuss the groundbreaking work of Stanley Prusner, who discovered that these rogue proteins could transmit disease and challenge our understanding of inheritance and life itself. Discover the real-world implications of prion diseases like Mad Cow Disease and Creutzfeldt-Jakob Disease, their impact on public health, and the nearly indestructible nature of prions.
As we uncover the history and science of prions, learn how these shape-shifting proteins continue to push the boundaries of neuroscience and inspire groundbreaking research into common neurodegenerative diseases such as Alzheimer's and Parkinson's. Dive into the fascinating world of prions with BioCurrent, and explore the frontiers of molecular biology.

2 days ago
2 days ago
Welcome back to BioCurrent, where this episode takes a step back in time to unravel the thrilling yet controversial story of the discovery of DNA’s structure. Hosted by Dalton Sizemore, this episode delves into a tale marked by scientific genius, rivalry, and ethical challenges, centering on the contributions and untold legacy of Rosalind Franklin. Known for Photograph 51, Franklin’s work offered the crucial insight that was pivotal in revealing the double helix structure of DNA.
Set in the transformative era of the late 1940s and early '50s, this episode revisits how scientists like Watson, Crick, and Franklin were entangled in a race of intellect and innovation, ultimately resulting in a discovery that reshaped the life sciences. It explores the divergent philosophical approaches in scientific inquiry between methodical data-gathering and bold model-building, and addresses the overlooked role of Franklin, whose groundbreaking work was overshadowed by the public acclaim of her male counterparts.
As Sizemore passionately recounts, this story is more than just a scientific milestone; it's a reckoning with historical biases in science and a call for fairer recognition of contributions. Through this investigation, the narrative questions the ethics of scientific credit and highlights the need for celebrating underappreciated pioneers like Franklin to inspire a more equitable scientific community.

2 days ago
2 days ago
Welcome to BioCurrent, the podcast where biology flows in real time. In this episode, host Dalton Sizemore ventures beyond the boundaries of science to explore the profound mysteries of life, consciousness, and the universe. Instead of focusing on the latest discoveries or advancements in technology, this episode delves into the areas where science meets its limits.
Dalton takes listeners on a captivating journey, examining the foundational principles of science and the ways it has propelled human understanding. However, he also highlights the areas where scientific methods, although powerful, encounter boundaries and unanswered questions. From the relationship between an observer and an object to the elusive definition of life, this episode ponders life's true essence beyond mere reductionism.
Further, the discussion extends to the complexity of consciousness, exploring its profound mysteries, including the "hard problem" of why our experiences feel meaningful. The episode also navigates the possibility of extraterrestrial life, examining the challenges of recognizing life beyond Earth, and what that could mean for our understanding of the universe.
As the program concludes, Dalton emphasizes the beauty and freedom found in embracing the unknown. He encourages listeners to cherish the unanswered questions and explore life's uncertainties as a source of wonder and growth. Join us in this fascinating discussion as we rethink the role of science not as a provider of definite answers, but as a partner in our endless quest for meaning.

2 days ago
2 days ago
Join host Dalton Sizemore in the second installment of BioCurrent's microbiome series as he delves into the hidden world of microbial imbalances and their far-reaching effects on health. Discover how factors like diet, sleep, and stress influence the delicate balance of gut bacteria, contributing to issues ranging from digestive disorders to mental health challenges and even cancer. Explore practical strategies and lifestyle changes that nurture this critical ecosystem, promoting resilience and well-being.
With insights into cutting-edge research and actionable advice, this episode illuminates how a thriving microbiome is not just about digestion—it's a foundational element for mental clarity, immune function, and overall vitality. Learn how to make simple yet powerful changes in your daily routine to support your microbial allies and unlock a healthier you.

2 days ago
2 days ago
In this episode of BioCurrent, host Dalton Sizemore takes you on a journey through the microscopic universe that lives within us: the human microbiome. Discover the profound and surprising ways these trillions of tiny organisms shape your health, mood, and even personality. From the gut-brain axis to the earliest microbe encounters at birth, delve into how this microbial metropolis is not just part of you—it is you. Tune in to explore the latest in scientific discoveries and how taking care of your microbiomes means taking care of yourself.

2 days ago
BioNews for the Week of June 15, 2025
2 days ago
2 days ago
In this eye-opening episode of BioCurrent, join host Dalton Sizemore as we delve into the week of June 15th, 2025, uncovering shocking revelations in the world of medicine and neuroscience. We begin by exploring the controversial findings from the British Medical Journal regarding the heart drug Berlinta, questioning the integrity of clinical trials and the drug approval process that millions depend on.
Dive deeper into groundbreaking research from USC that highlights a potential link between iron overload in the brain and early-onset Alzheimer’s in individuals with Down syndrome, offering new angles for understanding and treating this devastating disease.
Discover an innovative screening method for Parkinson’s disease using a surprising biomarker—earwax. Learn how AI technology is achieving unprecedented accuracy in early detection, offering a promising future for millions.
This episode also sheds light on the cancer-fighting potential of a unique sugar compound found in sea cucumbers, pointing towards a future where oceanic gems might unlock the next big breakthroughs in medicine. Don’t miss this captivating journey through the latest scientific revelations.

2 days ago
2 days ago
Welcome to the latest episode of BioCurrent, hosted by Dalton Sizemore, where we explore the profound implications of CRISPR technology on our biological future. In this episode, we delve into the ethical dilemmas posed by gene editing, discussing the groundbreaking potential of CRISPR and the looming concerns about germline editing.
We address the global patchwork of regulations, the impact of genetic enhancements on social inequality, and the urgent need for international cooperation to shape ethical and moral standards in gene editing. The episode also highlights recent advancements like base editing and prime editing, promising safer and more precise therapies.
By examining cultural perspectives, global equity, and the integration of artificial intelligence with CRISPR, this episode underscores the importance of public trust, education, and transparent communication as we stand on the brink of a genetic revolution.

2 days ago
2 days ago
Join host Dalton Sizemore on BioCurrent as we dive into the revolutionary world of CRISPR, the gene-editing tool that's changing the face of modern biology. In this episode, we explore the origins of CRISPR, its transformative impact on medicine, and the ethical dilemmas it brings. Discover how CRISPR-Cas9, a molecular scalpel, is used to edit DNA, offering potential cures for genetic disorders like sickle cell anemia and breakthroughs in agriculture and conservation.
We'll delve into the collaborative efforts of scientists like Jennifer Doudna and Emmanuel Charpentier, the patent disputes that followed, and how this groundbreaking technology could reshape our future. As we navigate the promise and potential perils of gene editing, you'll hear stories of real patients experiencing life-altering treatments and learn about ongoing clinical trials across the globe.
Tune in to understand the balance between scientific advancement and ethical responsibility, as we question how far we should go in rewriting the blueprint of life. Get ready for an eye-opening discussion that's at the forefront of both hope and controversy in the world of science.