Thuc Hoang, one of the women behind the El Capitan supercomputer, has just been awarded one of the highest honors bestowed on ...

A brush fire broke out near El Monte County Park in Lakeside Tuesday, leading to almost immediate evacuation orders.

The El Capitan public beta lets you use the major new version of OS X before itu2019s formally released. We've got answers to your questions about the beta program.

A massive hunk of rock fell off Yosemite National Park’s El Capitan on Thursday, a day after a rockfall in the same area of the granite monolith killed a British tourist and seriously injured ...

Yosemite’s acting Superintendent, Raymond McPadden, has issued a new rule as part of the park’s Superintendent’s Compendium in response to the increase in protest flag displays. The policy prohibits ...

Now, 10 years later, she's scaled the formidable El Capitan rock formation at California's Yosemite National Park for the second time, on her 70th birthday. "You have to think about where I was 10 ...

On September 30, Apple released OS X El Capitan, which is version 10.11 of the Mac operating system. In this FAQ, we’ll answer some of the more general questions about El Capitan to help you ...

El Capitan could have 23,000X more performance at somewhere between 6X and 7X the power draw and at 3.9X the cost. That may not be as good as the exponential growth that supercomputing centers had ...

Emily Harrington becomes the first woman to free climb El Capitan in less than 24 hours. Courtesy of Red Bull Studios "I think I'm more proud of it now than I was then," Harrington admits of her ...

OS X El Capitan is the latest version of OS X for Mac machines, but how does it perform on an older Mac? While El Capitan comes with mostly the same look and feel as OS X Yosemite, the new version ...

El Capitan is the small one in Apple’s big-then-small OS update cadence, which means that we have just a few core changes, a bunch of app updates, and a healthy pile of bug fixes.

Few of the nearly 100 routes up El Capitan have been free-climbed, meaning that ropes are used only to catch a climber’s fall — not to aid the ascent. Tommy Caldwell and Kevin Jorgeson are ...