PDF files are ubiquitous in this cross-platform world ... and editable. Likewise, a good PDF editor must be able to export PDFs into other editable formats such as Microsoft Word and PowerPoint ...

Glaciers are melting faster than ever. As the planet gets hotter, our frozen world is shrinking, making the water cycle more unpredictable. For billions of people, meltwater flows are changing ...

May 21, 2025 • We asked some of our trusted critics which upcoming books they are most looking forward to. Here are the fiction and nonfiction titles they picked.

New from renowned geopolitical analyst and intelligence expert George Friedman comes The World Explained in Maps. This e-book is teeming with insights on regional instability, competition over ...