A reverse image search can give you more info about any picture you see online, and you can do it right on your iPhone. Here's how. Open Safari and head to Google Images. Start your search adventure ...

This quiz dives into the historic and scientific journey behind the search for life in the universe—testing your knowledge of the thinkers, missions, and discoveries that shaped our cosmic curiosity.

If you're looking for web links only in Google Search results, create a custom search shortcut for your browser. Peter is a writer and editor for the CNET How-To team. He has been covering technology, ...