PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

If you work with PDF files regularly then a PDF editor is an indispensable tool. Whether it’s part of your job, you manage PDF files for your own personal use, or you just need to complete a one-off ...

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 ...

Chile, Canada, and Mexico are top sources of U.S. copper imports, which are critical for sectors like construction. Reliance on imports for 45% of its copper makes the U.S. vulnerable to trade policy ...

The Macro Poverty Outlook (MPO) analyzes macroeconomic and poverty developments in 48 developing countries in Sub-Saharan Africa. The report is released twice annually for the Spring and Annual ...