See 10 good vs bad ChatGPT prompts for 2026, with examples showing how context, roles, constraints, and format produce useful answers.

Our lymphatic system is like a big network of roots spread throughout the body. It serves as part of our immune system, transporting immune cells and filtering excess fluid (lymph) before returning it ...

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...

If you're using Microsoft Excel 365, 2021, or 2024, then you have access to dynamic array functions. These functions take productivity to another level thanks to their "spill" functionality. This ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse ...

Enzymes help with specific functions that are vital to the operation and overall health of the human body. They help speed up chemical reactions and are essential for respiration, digestion, muscle ...

An atherectomy is a minimally invasive procedure to remove plaque buildup from an artery (blood vessel). Removing this plaque allows blood to flow more freely through the artery. An atherectomy treats ...

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...

Revascularization is a procedure that can restore blood flow in blocked arteries or veins. For someone with peripheral artery disease (PAD), the operation can help ease symptoms and prevent serious ...

Periodontal disease is a common infection around the teeth, starting as gingivitis with red or bleeding gums. Symptoms can include bad breath, gum recession, and loose teeth. Treatment often starts ...

Andrew Bloomenthal has 20+ years of editorial experience as a financial journalist and as a financial services marketing writer. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...