
Is alcohol really stronger on a plane?
A 2024 clinical trial measured what alcohol plus cabin pressure does to oxygen, heart rate and sleep. Here's what it found, and what it didn't.

A 2024 clinical trial measured what alcohol plus cabin pressure does to oxygen, heart rate and sleep. Here's what it found, and what it didn't.

Two small, mostly industry-backed trials found real sleep gains. Here's what they actually tested, and the catch most sleep blogs skip.

The 4 night skin cycling trend has never been tested as a routine. Here's what's actually proven about each night, and who should skip it.

A 2010 lab study backs pickle juice for an active cramp, but not for the reason most people think. Here's what the research actually shows.

The dive reflex is real, but trial data on panic disorder is thinner than the trend claims. Here's what the actual studies found.

Castor oil packs are a TikTok liver detox staple. Here is what the actual human studies show, and what they do not.

A 55-study analysis on lifting to failure, broken down: what it does for muscle size, what it does for strength, and who should actually use it.

Sea salt and table salt are close to identical in sodium by weight. Here's what actually differs, including the one nutrient sea salt usually lacks.

Urologists and oncologists weigh in on drinking urine for health. Here's what it actually contains and why the cure claims don't hold up.

What the WHO's cancer agency actually found on red and processed meat, the real numbers behind the headlines, and how much is genuinely risky.

Face yoga's viral claims rest on one small study. Here's exactly what it measured, what dermatologists say, and whether it's worth 20 weeks of your time.

The coffee growth myth started as 1900s ad copy for a coffee substitute. Here's what the actual research on caffeine and kids' height really shows.