A great sketch starts with a great plan. Before you put pencil to paper, a solid composition can make all the difference. Learn the essential steps to planning a sketch from scratch, including how to ...

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 ...

The currency value of the SDR is determined by summing the values in U.S. dollars, based on market exchange rates, of a basket of major currencies (the U.S. dollar, Euro, Japanese yen, pound sterling ...