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Public Health Insight

Author: PHI Media

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The Public Health Insight Podcast is a weekly podcast ranked in the top 5% of all podcasts globally. The podcast covers all things public health and global health, from the sustainable development goals to the social determinants of health, as well as interesting dialogues about the diverse career opportunities that exist in the fields. Since its launch in March 2020, the podcast has featured more than 40 high-profile guests and has built an audience in more than 5,000 cities in over 190 countries.

344 Episodes
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Documenting lead exposure is one step. Getting the people responsible to act is another. In this episode of the Public Health Insight Podcast, Will Fitzgibbon explains how journalists worked with Nigerian scientists to test blood and soil, then put their findings to companies and governments. He describes factory shutdowns, changes to lead sourcing, and the responsibility passing that makes accountability difficult across a global supply chain. A September 2026 update follows cleanup efforts ...
Recycling your car battery sounds like an environmental success story. But behind some of the lead going into new batteries are factories poisoning the communities around them. In this episode of the Public Health Insight Podcast, Will Fitzgibbon traces a recycled lead trade connecting Nigerian factories with American automotive supply chains. He explains why lead-acid batteries remain in demand and how unsafe recycling can spread lead dust beyond factory walls into nearby homes, schools, and...
A choice between pursuing a career in diplomacy and taking a chance on journalism sent Will Fitzgibbon to London with little job security. In this episode of the Public Health Insight Podcast, he traces the decisions and chance encounters that led him to the Panama Papers, a massive global scandal involving offshore finance. He reflects on what those leaked records revealed about the rules available to the rich and powerful, why those discoveries stayed with him, and how following money and c...
What can we actually do about childhood trauma? In this episode of the Public Health Insight Podcast, Dr. Frank Putnam, author of Old Before Their Time, turns from the science to the solutions. He explains why simply talking about child sexual abuse can protect the next generation, what clinicians and foster families should watch for, and how supportive relationships with older women help girls. He also describes a home visiting program for new mothers, and why he still sees reasons for hope ...
Old Before Their Time

Old Before Their Time

2026-10-1330:01

One in five women and one in eight men report a history of child sexual abuse. In this episode of the Public Health Insight Podcast, Dr. Frank Putnam, author of Old Before Their Time, explains what 35 years of the Female Growth and Development Study found. He describes how childhood trauma shows up in the body as early autoimmune activity, inflammation, and epigenetic aging. He also covers how adverse experiences compound, how trauma crosses generations, and why a child protection system with...
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