His 1989 book “The 7 Habits of Highly Effective People” is one of the most influential business books of the 20th century. “Covey’s very well-known [theory] rests on the idea that the path to success ...

The self-help phenom’s new book is all about letting others do as they may. Can she follow her own advice? Credit...Tony Luong for The New York Times Supported by By Catherine Pearson Catherine ...

A new GTA 6 theory is going viral with many in the community believing that everything, including trailer 2, is connected to the number 27. GTA 6 fans have been anxiously waiting for Rockstar to ...

String theory remains our best candidate for a theory of everything, but where can it be tested? By studying black holes, says Marika Taylor. When you purchase through links on our site ...

But none have been as popular as modern portfolio theory (MPT). Here, we look at the basic ideas behind MPT, its pros and cons, and how it should factor into your portfolio management. Modern ...

Hot Wiggle' John Pearce and his wife Jessie Adamo welcomed their first child into the world earlier this week - and a bizarre theory has emerged about the bub's name. The children's entertainer ...

Simulation theory is the "theoretical hypothesis" that what we perceive as reality "is actually an advanced, hyper-realistic computer simulation, possibly overseen by a higher being", said tech ...

Critical race theory has become a topic of fierce political debate in the US in recent months. The conflict has most prominently played out in public school districts, as parents, teachers and ...