Ever opened a file and seen strange symbols or jumbled text? This post shows how to change the character encoding in Excel or ...

That's not hex. It's also impossible to figure this out unless you tell us other things, like what kind of file it is. If you're talking about the wide swath of stuff in the middle "0D 00 00 5F 8B 45 ...

Scientists are exploring how DNA’s physical structure can store vast amounts of data and encode secure information.

Encoding information in DNA has long seemed like a promising way to secure data for the long term, but so far it has required an expert touch. It turns out that you don’t need to be a scientist to ...