Warm temperatures triggered a natural avalanche that covered Highway 89 in the Snake River Canyon on Tuesday afternoon.

2000 people paid up to $10 each to watch the daredevil's attempt to rocket himself across the Snake River canyon. Greg ...

BASE jumping without a permit isn't legal in most places, but there are a handful of spots in the U.S. that allow it. This ...

One of his most audacious attempted stunts came in 1974 when he tried to clear Idaho's Snake River Canyon in a rocket. The feat famously went awry when the parachute opened too early.

Some jumps eluded success even for Knievel, though. With the 40th anniversary of the legend's failed launch across the Snake River Canyon in Idaho quickly approaching, one team with clear ...

Earlier this winter, personnel from the Wyoming Game and Fish Department, the Bridger-Teton National Forest, Grand Teton ...