Resources
Articles on nasal breathing and humidification, from OASIS and beyond.
By OASIS
The Wim Hof Method Took Off After One Explosive Immune Study. A Decade of Follow-Up Trials Tells a Much Narrower Story
The Wim Hof Method went viral on one striking 2014 immune study. Nine follow-up trials since then paint a narrower, more specific picture.
October 14, 2026
By OASIS
Your Nose Does About 90 Percent of a Humidifier's Job Before Air Reaches Your Lungs. Here's What Changes When You Breathe Through Your Mouth Instead
Your nose does about 90 percent of a humidifier's job before air reaches your lungs. See how, and what changes when you breathe through your…
October 05, 2026
By OASIS
Humming Isn't Just Relaxing: It Floods Your Sinuses With a Gas Your Body Uses Against Infection
Humming boosts nasal nitric oxide 15 fold, real research ties it to sinus infection defense and diagnosing a rare ciliary disease. See what science shows.
September 29, 2026
By OASIS
Why Humidified Air Matters for Breathing
Your nose warms and humidifies every breath you take. See what the research says happens when it can't keep up, and what a controlled humidity…
September 25, 2026
By OASIS
The Oldest Known Breathing Instructions Are Carved Into a 2,500-Year-Old Piece of Jade
The oldest known breathing instructions are carved on a 2,500-year-old jade artifact. Here's what it actually says, and how certain historians really are.
September 25, 2026
By OASIS
Scientists Plugged Infant Monkeys' Noses to Study Mouth Breathing, Here's What the Real Research Shows (and Where a Viral Dental Article Goes Further Than the Evidence)
What controlled research actually shows about mouth breathing and childhood facial development, separated from viral claims that go too far.
September 23, 2026
By OASIS
Ancient Doctors Got Remarkably Close to Solving Why We Breathe, Then Missed the Twist Hiding Inside Their Own Cells
For most of human history, nobody could tell you why breathing keeps you alive. They could tell you that it did, every culture on record…
September 22, 2026
By OASIS
Your Airway Has a Built-In Cleaning Crew, Here's What Slows It Down as the Air Turns Dry (and As You Age)
Every day, without you doing anything about it, your airway runs a cleaning crew. A layer of mucus blankets the inside of your nose and…
September 22, 2026
By OASIS
Your Nose Is Secretly Switching Sides All Day - Here's What Scientists Actually Know (and Don't)
It turns out your nose isn't a single simple pipe. It's closer to a two-channel air-conditioning system, and the two channels take turns doing most…
September 17, 202640+ years" of HME clinical use
Directionally supported by literature on HME/anaesthetic gas humidification research dating to the late 1970s (Chalon et al., 1979) Chalon J, Loew DA, Malebranche J. Effects of dry anesthetic gases on tracheobronchial ciliated epithelium. Anesthesiology. 1972 Sep;37(3):338-43. doi: 10.1097/00000542-197209000-00010. PMID: 4115208.
View source →8.5oz of water lost per day through breathing
Commonly cited physiological estimate. Multiple general respiratory physiology sources place daily respiratory water loss at approximately 250-500mL/day (roughly 8.5-17 fl oz), varying with ventilation rate, humidity, and individual factors.
Aircraft cabin air has very low relative humidity
Nagda NL, Hodgson M. (2001). "Low Relative Humidity and Aircraft Cabin Air Quality." Indoor Air, 11(4):200-214.
View source →Low humidity increases susceptibility to influenza
Kudo E, Song E, Yockey LJ, Rakib T, Wong PW, Homer RJ, Iwasaki A. (2019). "Low ambient humidity impairs barrier function and innate resistance against influenza infection." Proceedings of the National Academy of Sciences, 116(22):10905-10910.
View on PNAS →Home humidification reduced hospital admissions during radiotherapy
Morton RP, Thomson VC, Macann A, Gerard CM, Izzard M, Hay KD. (2008). "Home-based humidification for mucositis in patients undergoing radical radiotherapy: preliminary report." Journal of Otolaryngology – Head & Neck Surgery, 37(2):203-7.
Cold, dry air reduces exercise capacity and worsens bronchoconstriction
Stensrud T, Berntsen S, Carlsen K-H. (2006/2007). "Exercise capacity and exercise-induced bronchoconstriction (EIB) in a cold environment." Respiratory Medicine.
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