Browser fingerprinting is a sneaky way advertisers and others track you online. We explain how this surveillance technique works and what you can do to protect your privacy.

Documents often represent hours upon hours of precious work — and once they’re gone, ideas aren’t always easy to get back. So what happens when a member of your team (who may or may not be, erm, you) ...

Online banking users face a new threat: web injection scams that overlay fake pop-ups to steal logins. Here’s how to spot ...

What happens to Social Security and Medicare? Will post offices, airports and DMVs stay open? We answer top questions.