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The Journal

Writing that follows the year — what's in the air each season, what your airways do about it, and how to tell a real claim from a marketed one.

2026-06-07

A Month-by-Month Lung Calendar

Pollen, ozone, mould and dry indoor air each peak at different points in the year. What to expect when, and what to do about each.

2026-06-14

Spring Pollen: What It Actually Does in the Airway

Why pollen produces such a dramatic reaction despite being a large particle, how to tell hay fever from a cold, and what reduces exposure.

2026-06-21

Summer Ozone: The Pollutant That Peaks in the Afternoon

Ground-level ozone forms when sunlight cooks traffic emissions. Why it behaves unlike other pollutants and how to time outdoor activity around it.

2026-06-28

Autumn Damp, Mould Spores and Thicker Mucus

Why autumn brings its own respiratory pattern — mould from wet leaves and damp rooms, ragweed, and the first-heating dust surge.

2026-07-05

Winter Dry Air and the Indoor Season

Heating strips humidity until mucus thickens and clears poorly. What the right humidity range is, how to hit it, and how not to create a worse problem.

2026-07-12

Why Respiratory Bugs Cluster in Winter

Cold weather doesn't cause colds. The real explanations — indoor crowding, ventilation, humidity and a genuine nasal temperature effect.

2026-07-19

Your Commute Is Probably Your Biggest Pollution Exposure

Roadside pollution falls off sharply with distance from the carriageway. Why a parallel street beats the main road, and why the car is no refuge.

2026-07-26

Secondhand Smoke: Why Enclosed Spaces Matter Most

What secondhand smoke does to the airway clearance system, why cars are the worst case, and what thirdhand residue actually is.

2026-08-02

What's Actually in Household Dust

Dust isn't inert fluff. What it's made of, why the bedroom concentrates the exposure, and which cleaning changes genuinely reduce it.

2026-08-09

Pets, Dander and Daily Breathing

Pet allergen isn't hair. What it actually is, why hypoallergenic breeds don't deliver, and how to keep a pet without keeping the symptoms.

2026-08-16

Mullein: Tea, Tincture or Spray?

The same herb behaves differently depending on the preparation. What each format gives you, what it costs you, and the one form to skip.

2026-08-23

Ginger in Cooking vs Ginger in a Supplement

Fresh, dried and supplemental ginger aren't the same thing chemically. What changes between them, and where the airway research actually sits.

2026-08-30

Why a Spray Rather Than a Capsule?

Format decides adherence more than most people expect. The honest case for and against oral sprays, including what they don't do.

2026-09-06

How Long Before You Can Fairly Judge a Supplement?

Two weeks isn't enough and nobody says so. How to run a fair personal trial, and the biases that make self-assessment unreliable.

2026-09-12

Cabin Air, Flying and Your Lungs

Aircraft cabin air is filtered better than people assume and drier than almost anywhere on earth. What actually matters on a long flight.

2026-09-18

What “Lung Age” Actually Means

Lung age is a communication tool derived from spirometry, not a medical measurement. Where it's useful and where it misleads.