Public Health
266 episodes · Page 8 of 12
#2886: How Acoustic Cameras Catch Honking Drivers
Can an acoustic camera pinpoint one honk in a traffic jam? The tech is real, and fines are being issued.
#2877: How China Cut Air Pollution 65% in a Decade
China's air quality has improved dramatically since 2013, but gains are uneven across cities and seasons.
#2858: The Five Platform Shifts in Vaccine History
From variolation to mRNA: how vaccine technology has evolved through five distinct platform shifts.
#2853: What the Nordics Actually Struggle With
Beyond bike lanes and pastries—what Sweden, Denmark, and Norway have genuinely figured out, and where their model cracks.
#2819: Did China's Wildlife Wet Market Ban Actually Stick?
The COVID origin investigation stalled. But what about China's wildlife wet market ban — did it actually work?
#2809: What Enforcement Leaves Behind
How border enforcement fractures economies, families, and institutions in ways the headlines miss.
#2796: How Central Bank Rates Actually Move Your Mortgage
How a 25 basis point rate change ripples from overnight bank loans to your mortgage payment.
#2793: The 100-Meter Gradient: How Your Street Changes Your Health
Air quality and noise can shift 5-8x within a single city block. Here's how to find your enclave.
#2757: Can Cities Engineer Calm?
How much green space per person do cities actually need? The WHO says 9 sq meters minimum. Most cities don't meet it.
#2752: Why Water Flossers Beat String Floss
Water flossers beat string floss in clinical studies. Here’s what to buy and why.
#2719: How Streetlight-Level Light Disrupts Mammal Immunity
Even minimal artificial light at night—equivalent to street lighting—disrupts immune rhythms and increases mortality 2.35x in wild mammals.
#2711: What 28 Molecules Actually Do Inside You
Why 68% of US adults have subclinical deficiencies — and how missing one mineral can bottleneck your entire energy system.
#2709: POTS, Sodium, and Long COVID Explained
Why electrolyte water helps POTS, how autonomic dysfunction works, and the long COVID connection.
#2697: When Trust in Your Country Feels Like a Bad Relationship
What happens when the state you fund feels like it's deceiving you — and you can't opt out.
#2654: The Bachelor Brothers Who Built a University
Two brothers, a silk collapse, and a land donation that became the University of Connecticut.
#2628: Your Snake Plant Isn't Saving You
Why your houseplants aren't cleaning your air — and what they're actually doing for you.
#2580: When Laws Regulate Appearances
Why do open container laws exist, and do they actually reduce antisocial behavior?
#2561: What BMI Actually Tells You (And What It Hides)
BMI is useful but flawed. Here's when to trust it, when to ignore it, and what to measure instead.
#2560: Can You Actually Measure Happiness?
What does "happiness" really mean — and can you scientifically measure it? A deep dive into the data, flaws, and surprises.
#2526: How Peer Review Actually Works (and Fails)
The history of peer review, the Lancet's biggest scandals, and why arXiv is changing everything.
#2523: The OECD’s Quiet Power Over Environmental Data
How a “rich country club” became the world’s most reliable source for environmental data—and why that matters.
#2509: How Shabbat Reveals a Blind Spot in Air Quality Indexes
Jerusalem's Shabbat cuts traffic pollution 4x more than Western weekends—but standard air quality indexes barely register the change.
#2485: How Many Floors Up Before Stairs Become a Burden?
Research shows life gets measurably worse above the 4th floor. Here's what the data says about stairs, families, and safety.
#2423: How Leaders Hide Their Health: From Secret Yacht Surgeries to Falsified Reports
From secret yacht surgeries to falsified bulletins, how world leaders conceal medical conditions — and why it matters.