While boundaries are self-focused and enforced through personal action, rules are the opposite. Specifically, they are externally focused and enforced through pressure, persuasion, or punishment. This ...

AKI happens suddenly and can often be reversed, while CKD develops over time and usually can't be reversed. AKI is caused by sudden issues like dehydration or blockage, while CKD is caused by chronic ...

Serotonin and dopamine are two important neurotransmitters (chemical messengers) that affect mental health and influence gut health, immune function, and other body processes. Low levels of each ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Section 1. Determinations. The agencies and agency subdivisions set forth in section 2 of this order are hereby determined to have as a primary function intelligence, counterintelligence, ...

Who says PR is just for putting out fires? You don’t need a crisis to make it worth your time. Smart businesses use public relations to build trust, shape perception, and stay top-of-mind—before ...

Maxwell’s equations are fundamental tools for electric and magnetic fields, while Maxwell’s relations focus on thermodynamic quantities like temperature, pressure, volume, and entropy. For more on ...