HowStuffWorks does not currently offer a built-in feature for bookmarking articles directly on their website. However, users can still keep track of interesting articles by saving the URLs in their web browser's bookmark system. Most modern browsers provide an easy way to bookmark a page, allowing users to revisit it whenever they wish. Additionally, users may consider using third-party applications or services designed for saving and organizing links. These tools can enhance the bookmarking experience by enabling users to categorize and annotate their saved articles. If you are looking for specific features or updates regarding bookmarking or any similar functionalities, it may be helpful to check the current page on HowStuffWorks for any announcements or changes related to this topic.