Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or tur

Being a firefighter is a difficult job. But without actually experiencing it, most people never even realize just how easy it can be to get disoriented in the dark, heavy smoke.

That’s w

Please enter a search term.

Please enter a search term. Golf Utility