When we think about school bullying, we often focus on victims given the emotional toll they endure, the academic disruption they face and the long-term scars that follow them into adulthood.

Co-authored by Lotus Huyen Vu and Robert T. Muller, Ph.D. In 1994, Stephen Porges introduced the polyvagal theory, based on an evolutionary, neuropsychological understanding of the vagus nerve’s role ...

Want to master the concept of velocity in physics or engineering? This video breaks down how to calculate and understand velocity using numerical derivatives. We explain step by step how to ...