PDF files have become mainstays in our multi-platform world. This handy file format makes it possible to view and share documents across a range of devices using various operating systems and software ...

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 ...

This truck has been in the shop more than an vehicle I’ve ever owned and it was a one person owner 20,000 miles when we bought it the first 2 yrs they had it more than we did trying to get it fixed ...