The American ultrarunner explains his decision to return for a fourth attempt at the FKT this coming September—a month when ...

Suicide Basin, an ice-dammed lake on an arm of Mendenhall Glacier, has filled up with meltwater and sent destructive surges ...

Perilous Conditions on K2 After a difficult climbing season on K2 comes to a close, tragedy has struck again. The late-spring season was already marred by tragi ...