Waxes containing PFAS are banned at the Milan-Cortina Games. Three athletes already have been disqualified for using them.

South Korean cross-country skiers, Han Dasom and Lee Eui-jin, were found to have fluoro (fluorinated ski wax) on their skis.

A key source of speed is gone, as concerns over toxic “forever chemicals” reshape Olympic skiing and the science behind winning on snow.

What does “best overall,” really mean? In this case, it means the best casting, easiest handling, limpest, and longest-lasting fluorocarbon you can get, at any price, by any brand. Using that ...

A general rule for leader material: Any part of your leader that you want to float should be monofilament, and any part that you want to sink should be fluorocarbon. For dry fly fishing, monofilament ...

Which fishing line should I use? Braided, fluoro, or mono? I get this question a lot, and each fishing line type has its own unique advantages. Here is a quick guide on when to use braided line, ...

Quantum tunneling is a strange phenomenon where tiny particles manage to pass through barriers they technically don’t have the energy to overcome. It’s like a person walking toward a locked door, and ...