The world's most powerful supercomputer isn't just incredibly capable, it's also the largest one in the U.S. — at least, if ...

Yosemite Valley and its famous El Capitan have long been at the centre of the rock climbing universe. However, in recent years, the gigantic rock formation has found its way into the general public's ...

El Capitan was born of fire. The 3,000-foot-tall, 1.5-mile-wide granite cliff that rises up from the present-day Yosemite Valley in central California started forming roughly 220 million years ago, ...

Yosemite's El Capitan is famous for being the largest granite monolith in the world. But now there is another El Capitan in the Bay Area that was recently verified as the world's fastest supercomputer ...

The next version of Apple's Mac software is available for download. CNET explains where you can get it and how to use it. Kent was a senior managing editor at CNET News. A veteran of CNET since 2003, ...

The latest version of Mac OS X, El Capitan, was named quite intentionally. El Capitan is one of Yosemite National Park's most recognizable landmarks, a 3,000-foot ridge climbers love trying to summit.

El Capitan head coach Adrian Hurtado speaks to his players during a game against Golden Valley at Golden Valley High School in Merced, Calif., on Wednesday, Jan. 23, 2019. Andrew Kuhn ...