Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

The importance of using reward-based methods to train dogs is widely known, yet some people still use aversive methods. By definition, both reward-based and aversive methods work to change behavior, ...

A clear, step-by-step tutorial demonstrating two distinct techniques for tying the versatile and secure Double Dragon Loop Knot, ideal for climbers, anglers, and outdoor enthusiasts. Republicans ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. It’s an understatement to say that I love ...

Pack your bags. Double check to make sure you have everything you need when you set out for an international trip. Board your flight. If you are missing something? Not to worry, because you are ready ...

Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

Euler Method: The simplest numerical method for solving ODEs, which uses the derivative to project forward. [ y_{n+1} = y_n + h \cdot f(x_n, y_n) ] Heun's Method (Improved Euler Method): A two-step ...

The man accused of planning the attacks was waterboarded 183 times. The now outlawed “enhanced interrogation” technique is considered a form of torture. The military judge in the case is trying to ...

Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min University City could soon ...