Predictably, the new nature-themed images include some pleasant pictures of snow leopards in their natural habitat.

On first seeing a Snow Leopard desktop, you probably won't spot the differences from its predecessor.

By the way, it requires that you already have Snow Leopard.

That was the beginning of a lifetime of discoveries. In the nineteen seventies, George Schaller became one of two westerners to observe a snow leopard in Nepal.

The company, which often proclaims its new releases as revolutionary, has been very low key about Snow Leopard.