What is the fundamental driver in relationships? Is there a core social need that humans have? In my first book, A New Unified Theory of Psychology, I answered this question in terms of social ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. It’s a love story that could actually be a Hollywood rom-com: The top American pop ...

There has been a recent trend in evolutionary developmental biology (evo–devo) towards using increasing numbers of model species. I argue that, to understand phenotypic change and novelty, researchers ...

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 ...

Carla Tardi is a technical editor and digital content producer with 25+ years of experience at top-tier investment banks and money-management firms. Eric's career includes extensive work in both ...

Mila Kunis and Ashton Kutcher have a love story that spans decades. The couple first met in 1998 on the set of That ’70s Show. Though they were a fan-favorite pair on screen, it took some time for ...