Lifestyle & Travel
The New Science of Jet Lag: What Actually Works
Researchers finally have a working model of the body clock — and it has opinions about your travel schedule. The protocol that survives contact with evidence.
Topic
Fitness
Training science, gear and the physiology behind performance claims.
Sports
Inside the Marathon's Two-Hour Barrier
The record has fallen in record conditions, in magic shoes, on pace-lit courses. What physiology, engineering and course design have learned about 42.195 kilometres.
Shopping
What 'Waterproof' Actually Means: A Buyer's Field Guide
IP ratings, ATM ratings and marketing poetry: the words on water-resistant products finally translated — with the warranty fine print that decides who pays when water gets in.
Sports
Breaking, Skateboarding and the Rise of the Urban Sports Festival
The Olympic wave normalised street culture's sports — and cities noticed. A look at the festival format quietly winning the attention of a generation.
Sports
Why Tennis Surfaces Decide More Than the Weather Does
The same players, three surfaces, three different games. The materials science behind grass, clay and hard courts — and why the calendar is built around their differences.