Apple earlier today released the Mac OS X Lion Beta Preview ... and a bevy of new wallpapers. Included in the new wallpaper pack is, of course, one of a lion, as well as other wallpaper-y images ...

If you’ve been checking out the OS X Mountain Lion developer preview, you might be craving that beautiful new desktop background. Developers can get the preview version today, but Mountain Lion ...

Apple made Mac OS X Lion and Mac OS X Mountain Lion available for download for free here in the summer of 2021. This is the first time either version of the software was available for free.

But as with every major upgrade to OS X, there are a few things you can do before upgrading to ensure that your Mac is ready to go. (Note that while the above computers can install Mountain Lion ...

In 'Lion', the default ... United States as the default wallpaper. The OS name comes from 'Sierra' in the Sierra Nevada Mountains, and Sierra is also Spanish for 'mountain'.