Hands up if you’ve heard someone talk about email headers, but have no idea what that is. Or even worse, maybe your technical team has actually asked you to send them the full header of your email, ...

The junk filters available for Mail may not always identify spam, and while you can create your own junk mail rules, sometimes messages uses custom header information. Here is how to use those headers ...

Being able to view e-mail header information can be useful, but sometimes OS X Mail's settings may prevent you from easily seeing headers. Topher, an avid Mac user for the past 15 years, has been a ...