CHARLES KUPCHAN is Professor of International Affairs at Georgetown University and a Senior Fellow at the Council on Foreign Relations. He is the author of the forthcoming book Br ...

Mitchell Grant is a self-taught investor with over 5 years of experience as a financial trader. He is a financial content strategist and creative content editor. Investopedia / Yurle Villegas Scope, a ...

So, you want to buy a thermal scope for hunting, but you don’t know where to start. We’re going to make it easy on you by picking our three top recommendations at three price and performance tiers.

An 'automated attacker' mimics the actions of human hackers to test the browser's defenses against prompt injection attacks. But there's a catch.

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.

The moment a bullet leaves a rifle barrel, it’s dropping. To compensate for that drop and get bullets where they need to go, long-range shooters use one of two units of measure: MRAD or MOA. Both are ...

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 ...