Learning to play a musical instrument can protect your brain from aging, building up a defense against cognitive decline that lasts a lifetime. Researchers from Canada and China discovered older ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Thomas J. Brock is a CFA and CPA with more than 20 years of ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Stress is a natural reaction to specific demands and events, but ongoing stress can affect a person’s health and wellbeing. Tips for managing stress include exercise, setting priorities, counseling, ...

Genes contain instructions for making proteins, and a central dogma of biology is that this information flows from DNA to RNA to proteins. But only two percent of the human genome actually encodes ...

Abstract: This letter presents a simple graphical criterion to obtain all common quadratic Lyapunov functions for nonlinear systems contained in the convex-hull of a set of second-order linear ...

[{'role': 'system', 'content': "You are a polite and helpful digital assistant"}, {'role': 'user', 'content': 'hi'}, ChatCompletionMessage(content='Hi! how can I help ...