The Exposure Scientist

We would love to hear what you think? Welcome to The Exposure Scientist Podcast. As summer heats up across much of the United States, it’s the season when Legionella bacteria and Legionnaires’ disease once again become pressing concerns. The conversation focused on understanding the resurgence of these risks, the challenges around tracking outbreaks, and why official data often lags behind real-wo...

We would love to hear what you think? Welcome to The Exposure Scientist Podcast , where we dive into everyday health hazards and the science behind exposure risks. In this episode, we take a closer look at a unique and concerning case: a 10-month-old infant diagnosed with Legionnaires’ disease , believed to be linked to a home device used for mixing powdered infant formula. Drawing on a recent CDC...

We would love to hear what you think? Welcome to The Exposure Scientist Podcast, the show where we demystify the hazards you encounter every day and address your concerns about potential health impacts. In today’s episode, we respond to widespread inquiries following a recent chemical release incident involving methyl methacrylate at a facility near Garden Grove in Orange County, California. With...

We would love to hear what you think? Most experts see elevated arsenic levels in candies as a cause for concern — but what if the data is missing critical context? In this eye-opening episode, exposure scientist Dr. Alex LeBeau takes you behind the scenes of recent Florida government reports on arsenic in foods, revealing why the numbers alone can be misleading and dangerously incomplete. Discove...

We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast ! Today, host Dr. Alex LeBeau dives into the world of nontuberculosis mycobacterium (NTMs)—a large and diverse group of waterborne bacteria that pose health risks but are often overlooked. While Legionella gets most of the attention due to its national reportable status, NTMs are emerging as a signif...

We would love to hear what you think? Welcome to The Exposure Scientist podcast, where we dive into the everyday hazards that surround us, separating fact from fear. In this episode, host Dr. Alex LeBeau revisits the ever-evolving topic of microplastics—tiny particles that have sparked growing concern both in research and in the public eye. Drawing on the latest updates, including a major report f...

We would love to hear what you think? Welcome back to The Exposure Scientist Podcast, where Dr. Alex LeBeau dives into the everyday hazards we encounter in our homes—and how to cut through sales pitches and misinformation to protect your health. In this episode, Dr. LeBeau takes on the growing trend of salespeople pitching air and water safety products to residents of developing communities, espec...

We would love to hear what you think? Welcome to The Exposure Scientist Podcast, where every day exposures and their real-world impact take center stage. In today's episode, Dr. Alex LeBeau dives into a pressing challenge faced by industrial hygienists and exposure scientists: how do you break through when stubborn attitudes and workplace arrogance put people's safety on the line? Dr. Le...

We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast with Dr. Alex LeBeau. Today, we're diving into a topic that's at the heart of the profession: branding and identity in exposure science and industrial hygiene. Dr. LeBeau takes us outside for a candid conversation about the ever-evolving field, exploring questions like, what exactly is indu...

We would love to hear what you think? Welcome to The Exposure Scientist Podcast! In today's episode, host Dr. Alex LeBeau introduces an exciting new initiative—a supportive community just for independent exposure professionals. Drawing from his own experience as an independent scientist and consultant, Dr. LeBeau discusses the unique challenges that solo practitioners face, from finding profe...

We would love to hear what you think? Welcome to The Exposure Scientist Podcast! In this episode, Dr. Alex LeBeau dives into the growing concerns surrounding consumer product safety . With advancements in technology making it easier than ever to detect even the tiniest traces of chemicals in our everyday products—from baby wipes to watch bands—it’s become a bit of a “wild west” out there for both...

We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast with your host, Dr. Alex LeBeau. In today's episode, we're diving into a topic that's been making headlines and sparking curiosity—microplastics. With mounting news coverage and a surge of recent research, the conversation around microplastics is more relevant than ever. Dr. LeBeau bre...

We would love to hear what you think? Welcome to another episode of The Exposure Scientist Podcast, hosted by Dr. Alex LeBeau. In today’s unique and candid episode, Dr. LeBeau steps away from traditional exposure science topics to dive deep into the power of communication—especially within the world of consulting and client relations. Drawing from nearly 20 years of professional experience, Dr. Le...

We would love to hear what you think? Welcome back to The Exposure Scientist Podcast with Dr. Alex LeBeau! In this episode, Dr. LeBeau dives into the timely topic of Legionella and Legionnaires’ disease —a concern that's on the rise as we head into the warmer months. He discusses recent outbreaks in places like cruise ships, courthouses, nursing homes, and hospitals, explaining why Legionella...

We would love to hear what you think? Welcome to Season 2, Episode 3 of The Exposure Scientist Podcast with your host, Dr. Alex LeBeau. In this episode, we're taking a step back from our typical discussions on exposure science and exploring the significance of valuing your self-worth, both personally and professionally. Dr. LeBeau shares his personal journey, from working at various consultin...

We would love to hear what you think? Dr. Alex LeBeau is an esteemed exposure scientist and the insightful host of the "Exposure Scientist Podcast," where he addresses listeners' concerns about everyday hazards and their potential impacts on health. With a commitment to educating the public, Dr. LeBeau navigates the complex world of environmental exposures, helping audiences underst...

We would love to hear what you think? Today, we're diving deep into the intricate world of product safety assessments . Whether you're a manufacturer, brand ambassador, or just curious about the science behind everyday consumer products, this episode is packed with critical insights.  We'll explore how vital it is to get exposure scientists involved early in the process, the importa...

We would love to hear what you think? Welcome to another episode of The Exposure Scientist podcast! I’m your host, Dr. Alex LeBeau, and today we’re delving into the critical topic of Disaster Response for Industrial Hygienists. In light of the recent hurricanes in Florida and North Carolina, we’ll explore how industrial hygienists can prepare for and respond to emergency scenarios. From personal p...

We would love to hear what you think? Welcome to Episode 17 of "The Exposure Scientist" Podcast! I'm your host, Dr. Alex LeBeau, and today we're diving deep into the crucial topic of indoor contamination and the vital role of collaboration in the restoration industry. Joining us is Kayla McGowan, the editor-in-chief of Restoration and Remediation Magazine , bringing over a deca...

We would love to hear what you think? Welcome to another episode of "The Exposure Scientist" podcast with your host, Dr. Alex LeBeau. In today's installment, we delve into the complex world of ethylene oxide, a chemical widely used in manufacturing and as a sterilant for medical devices and food products. We’ll cover its industrial uses, health risks, regulatory concerns, and the im...

We would love to hear what you think? Welcome to another episode of "The Exposure Scientist," where we dive into the complexities of environmental contaminants and their impact on public health. I'm your host, Dr. Alex LeBeau, and today we’re shedding light on the pervasive issue of PFAS, or per- and polyfluorinated alkyl substances, often dubbed " forever chemicals ." Our...

We would love to hear what you think? Welcome back to The Exposure Scientist podcast! On today's deep dive, your host, Dr. Alex LeBeau, explores the latest updates on bioaerosol assessment with a focus on a groundbreaking new publication from ACGIH — the second edition of the "Bioaerosol Assessment and Control" reference book. First released in 1999, this foundational text has been...

We would love to hear what you think? Today, we tackle an important topic that's making headlines: the recent EPA decision to ban methylene chloride in consumer products. Known also as dichloromethane, this chemical is commonly found in products like paint removers, solvents, and metal cleaners—items many of us might have in our garages right now. In this episode, we will delve into the healt...

We would love to hear what you think? In today's episode, we dive deep into the world of proactive water quality management with a spotlight on the commendable initiatives of the U.S. General Services Administration (GSA). We'll explore why adopting a proactive stance on water quality is crucial, highlighting the recent GSA directives aimed at improving water management in federal buildi...

We would love to hear what you think? In today's episode, we'll explore David Ayers' journey into the safety field, inspired by a brief relationship that opened his eyes to the importance of workplace safety. We'll dive into the complexities of monitoring workplace hazards like lead exposure, the legal challenges of setting and enforcing exposure levels, and the transformative...