It's early in the afternoon of April 30 and a group of rock climbers has gathered at the foot of a sandstone cliff that, in some sections, stretches up to 80 feet tall. For the next hour or so, ...

The November sun shines brightly on Randy Leavitt as he carefully places his hand on the face of a rock at El Cajon Mountain. He’s rock climbing nearly 100 feet up the wall and, in the silence, all ...

Researchers have explored how integrating machine and deep learning techniques can create a standardized system for evaluating rock climbing routes to provide a difficulty grading scale that promotes ...