Apple has significantly updated Dictionary 2.0 for Mac OS X 10.5 Leopard, expanding it from a simple word lookup into a complete multilingual reference tool. Here's a look at what's new in Dictionary.

Got an old Mac or two laying around that you want to use with the modern World Wide Web? If that Mac is running Snow Leopard, ...

Speculation is rampant that Mach, which is a component of the OS X kernel, will be axed from OS X 10.5 (Leopard). If you read Cringely’s treatise on monolithic kernels you’ll get the gist of the ...

Are you curious how expose in OS X will work with the upcoming “spaces” virtual desktop feature? Take a look. You can easily move windows between desktops and expose will “re-expose” the desktop once ...

Apple made it official. Mac OS X Leopard will go on sale Oct. 26. The company separately announced Leopard server. First, Leopard. The OS upgrade will go on sale at 6 p.m. local time at Apple retail ...

This story caps off a truly comprehensive wave of Mac OS X 10.5 Leopard coverage from Computerworld. Our readers have asked for more operating system coverage, and we’re delivering. The questions that ...

If you’re running Leopard, hit Command + Shift + 4 and then the space bar, and you’ll see an icon of a camera that harks back to Steve Jobs’s days at NeXT. The decades-old icon is one of the last ...

Continuing to refine its recently-released Mac OS X 10.5 Leopard operating system at a rapid pace, Mac maker Apple Inc. will soon begin testing the first pre-release builds of Mac OS X 10.5.2 Update, ...

Mac OS X 10.5, better known as Leopard, will be released at 6 p.m. Friday. It's an ambitious and impressive operating system that includes more than 300 new features and innovations. While I'll be ...

AppleInsider’s sources tell them that Snow Leopard, previously thought to only get under the hood upgrades, will get a new UI codenamed “Marble”. https ...