Chemistry
Oil That Washes Away Oil: Saponification
Saponification is the chemical reaction in which fats and oils react with an alkali to become soap and glycerol. This article covers how the reaction works, why soap removes grease
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Physics
A Particle That Outruns Light in Water: Cherenkov Radiation
Cherenkov radiation is the cone of light given off when a charged particle moves through a material such as water or glass faster than light travels in that material. Learn how it
Earth science
Cooling Cities: Understanding and Responding to Heat Waves
Heat waves are occurring frequently around the world, and their intensity and frequency are steadily increasing. As a result, many people are experiencing health problems, and agri
Business administration
Strategies for Implementing ERP to Improve Business Competitiveness
ERP (Enterprise Resource Planning) systems have become essential tools in business management today. These systems connect a company's various departments through a single integrat
Earth science
The Principles of Tides (Low Tide/High Tide) and How to Read Tide Times
Tides, the periodic rise and fall of sea level, are driven mainly by the gravity of the Moon and the Sun. This article covers how tides work, the differences between high and low t
Chemistry
Eco-Friendly Polymers: Innovative Alternatives and Future Prospects
Chemistry is transforming every aspect of our lives, and polymers in particular play a central role in a wide range of fields, from everyday life to advanced industries. Beyond sim
General knowledge
Nobel Prize Categories and Award Criteria: A General Understanding and Overview
The Nobel Prize is one of the world's most prestigious awards, presented annually to individuals or organizations that have achieved outstanding accomplishments in their respective
General knowledge
The More You Hide It, the Further It Spreads: The Streisand Effect
Why does trying to hide information make it spread even further? This article covers the 2003 lawsuit that gave the Streisand effect its name, four reasons suppression backfires, w
Business administration
A Market That Eats Itself: Cannibalization
Why does cannibalization, where a new product eats into an existing product's sales, happen? This article explains what it is and why it occurs, the cases of Apple, Kodak, and Netf
Earth science
Cold Seawater Rises from the Deep: Upwelling
Upwelling is the process in which cold, nutrient-rich water from the deep rises to fill the gap left when wind pushes surface water away. We look at how it works, where it happens,
Film & media
Video Shooting Techniques and How to Edit Using Shots
Why do films and dramas cut from distant shots to close ones? This article explains the main shot types used in video production, namely the long shot, full shot, medium shot, bust
Psychology
Tension Helps in the Right Amount: The Yerkes-Dodson Law
Too little tension and we drift; too much and our minds go blank. This article traces the Yerkes-Dodson Law from the original 1908 mouse experiment to the inverted-U curve, explain