Rich was the editorial lead for CNET's Home and Wellness sections, based in Louisville, Kentucky. Before moving to Louisville in 2013, Rich ran CNET's desktop computer review section for 10 years in ...

Since the announcement that Mountain Lion went GM I wanted to know if it was worth upgrading to it. I skipped out on upgrading to Lion on my imac i7/4850 because I heard that Lion was slow and quite ...

Snow Leopard was designed with better performance in mind, but Lion was designed to offer new and compelling features. We wondered if Lion could still offer speed increases despite its extra ...

With Speedmark 7 development behind us, Macworld Lab can once again focus on other Mac-related performance stories. On the top of the list of projects is a follow-up on previous Thunderbolt ...

Scientists have unraveled the first whole genome of a nine-year-old male Amur tiger (Panthera tigris altaica), and compared it with the genomes of other big cats including the white Bengal tiger, ...

[Editor’s note: This article is part of our series of articles on installing and upgrading to Lion (OS X 10.7). We also have a complete guide to installing and upgrading to Mountain Lion (OS X 10.8).] ...

As the impending launch of Mac OS X Lion creeps closer and closer, it’s getting harder and harder to wait for all of the new features Apple has promised, like Launchpad and AirDrop, just to name a ...

Now here’s a bizarre headscratcher. A reader’s Mac Pro was upgraded from Snow Leopard to Lion, then refused to subsequently boot off the Snow Leopard DVD to reinstall the older OS on another drive.