From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

With Apple's built-in tools and apps, you can sign documents on your iPhone quickly, whether they're PDFs, legal contracts, ...

PDF Reader Pro lets you convert PDFs to and from Microsoft Office files like Word, Excel, and PowerPoint, giving you full ...

Shares of PDF Solutions rose after the company said it secured a contract with a global semiconductor manufacturer. The stock was up 13% to $25.50 in late trade, after closing Monday down 17% so far ...

Studying for exams often feels like trying to drink from a firehose — dense PDFs, sprawling lecture slides, and research papers piled high. What if you could turn any document into a focused set of ...

In recent years, the use of malware embedded in Adobe Acrobat PDF plugins has become an increasingly sophisticated threat to cybersecurity. As PDFs are a widely used format for document sharing, they ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...