Mosaics can enchant humans with gestalt beauty, but for many other creatures, their worth transcends aesthetics. Repeating patterns of tilelike motifs adorn insect eyes, shark mouths, sunflower heads ...

Narcissistic parenting can turn family life into a performance where a child’s needs come second to a parent’s ego. Instead of offering steady support, these parents often create a tense, ...

Repetition is an amazing thing—in real life and in college classrooms. I spent all day yesterday listening—over and over again—to the soundtrack of Hamilton, which I was fortunate enough to see over ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...