The biggest new feature in the macOS 15.5 update is for developers -- but it will help save battery life on your Mac.

With Safari 18.5, included in macOS 15.5, Apple added Declarative Web Push, an updated method to deliver web-based push ...

As your MacBook battery ... to boost battery life. The feature conserves battery life by making several tweaks, like lowering screen brightness and limiting peak system performance. In macOS ...

Apple's Safari browser comes pre-installed on macOS, but some prefer to switch ... which makes it perform without sacrificing ...