Trail running is more dangerous than it looks – and heading out without proper prep can leave you high and dry. Here's how to ...

Skimo is like a mix of trail running and skiing, but on snow-covered mountains. Athletes run uphill on lightweight skis using special skins for grip, then switch to downhill mode and race down. Races ...

A proposal for a steep mountain-bike trail on Mount Kearsarge sparks concerns about safety and impact on park facilities.

It sounds mad, and it could certainly go very wrong, but trail running is one of the most romantic things you can do with a ...