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794 articles found
Food & nutrition
Gut health and immunity are emerging as important aspects of health in modern life. Because much of our body's immune system begins in the gut, maintaining gut health is essential
Film & media
Video technology has advanced noticeably over time, and screen scanning (Scanning) technology in particular has greatly improved video resolution and quality. Screen scanning refer
Statistics
The Monte Carlo method estimates an answer by repeating a huge number of random trials and averaging the results. We look at how it was born, how it works in four steps, easy examp
Earth science
An urban heat island is when a city runs warmer than the countryside around it. This piece covers Luke Howard’s early records in London, why pavement and buildings trap heat, how t
Library & information science
Books are considered one of the most important tools for spreading and advancing human knowledge. The history of books also provides vivid evidence of how humanity's wisdom and exp
Economics
The law of diminishing marginal utility describes how the extra satisfaction from getting one more of something keeps shrinking. We look at what marginal utility means, how the ide
Physics
Particle physics is a scientific field that explores the universe's most fundamental constituents and the interactions between them. This discipline is essential to uncovering the
Journalism & communication
Breaking news is one of the important functions of the news media, rapidly conveying events as they unfold in modern society. It immediately captures the public's attention and pla
Library & information science
When a search list looks right at the top, how do you know what was left out? This piece explains precision and recall, the trade-off between them, the F1 score that combines both,
Psychology
Have you ever felt that everyone notices only your mistakes? This article explains what the spotlight effect is, the T-shirt experiment, why the illusion arises, everyday examples,
Film & media
In cinematography, lighting is one of the core elements, playing an important role in determining the quality and atmosphere of the imagery. Lighting can convey emotions and storie
Chemistry
Chemiluminescence is the phenomenon in which energy released by a chemical reaction comes out as light instead of heat. This piece covers how excited molecules produce this ‘cold l
