Through the story of the whale ship Essex, novelist Karen Thompson Walker describes how our most vivid fears are often not the most realistic. What's The Difference Between Rational and Irrational ...

When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Fear. Every human on the planet experiences fear. Sometimes, as we grow older, we get over our fears. Sometimes, as we get older, we develop new fears. When you think about things you fear, you will ...

We often make the distinction between rational and emotional thinking, contrasting rational and emotional as the two options that are fighting for which one is going to prevail and lead to better ...