The plan to replace the 5.56mm M4 Carbine with the 6.8mm M7 as the US Army's standard infantry rifle is a bad idea, and today I will try to explain why. In short, both of the justifications used for ...

The best spotting scopes are small optical instruments, usually used by birdwatchers and wildlife observers. They usually have a little more magnification power than binoculars but aren't quite as ...

Nature Sustainability publishes significant original research from a broad range of natural, social and engineering fields about sustainability, its policy dimensions and possible solutions.

Nature Machine Intelligence publishes high-quality original research and reviews in a wide range of topics in machine learning, robotics and AI. We also explore and discuss the significant impact that ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...