One of the great successes of 20th-century physics was the quantum mechanical description of solids. This allowed scientists ...

The npj Series publishes a range of content types. We do not impose strict limits on word count or page numbers as the journals are online only and fully Open Access. However, we strongly recommend ...

There's an addictive quality to a government game that's unlike the rush you get from shooters or RPGs, although the escapism is no less real. Whether you're setting economic and trade policies, ...