Watch movies about climbers Ueli Steck, Alex Honnold, and Dean Potter Thursday March 22, at 8 P.M. EST. Then join the athletes and Peter Mortimer and Nick Rosen of Sender Films for an online discussion about risk.

In the stunning and remote wilderness along northern British Columbia’s Highway 16, at least 18 women—by some estimates, many more—have gone missing over the past four decades. After years of investigation, authorities still don’t know if it’s the work of a serial killer or multiple offenders. Bob Friel drives into the darkness for answers.

Can our man kick caffeine?

A new crop of CBD food is aimed directly at helping athletes—and it tastes good, too

Think life in America's favorite outdoor mecca would be dreamy? Careful what you wish for.

A collection of the scariest, strangest, and most riveting tales we've ever published

Walker misses his chance at an iguana dinner.

Thayer Walker arrives on Isla Pargo to see just how long he can survive.

Sand ants and crabs nibble on Walker as he struggles with sleep in the jungle.

It ain't easy to eat a coconut, as the castaway discovers.