St Patrick's Day: 5 facts about this most Irish of celebrations By Tanya Lewis published 17 March 23 Why we wear green and other holiday curiosities.
Why are kids such fast learners? By Joe Phelan published 27 February 23 Most young children can easily pick up languages and learn immense amounts of knowledge in their early years. How do they pull this off?
What's the difference between race and ethnicity? By Emma Bryce last updated 1 February 23 Race and ethnicity are terms that are sometimes used sloppily, almost interchangeably. But race and ethnicity are not the same thing.
Deductive reasoning vs. inductive reasoning By Alina Bradford, Mindy Weisberger last updated 30 January 23 Here's a look at the differences between deductive reasoning and inductive reasoning, with examples of each type of scientific reasoning.
Are flat-earthers being serious? By Stephanie Pappas last updated 27 January 23 Flat-earthers believe one of the most curious conspiracy theories on the internet. Here's a look at what they believe and why.
What does love do to your brain? By Michele Meyer published 26 December 22 Love stimulates the release of hormones such as oxytocin in certain brain regions.
What is Occam's razor? By Joshua A. Krisch published 19 December 22 Is the simplest explanation always the best one, as Occam's razor states?
Underneath most scientific findings may lie a hidden 'universe of uncertainty' By Tia Ghose published 22 November 22 Researchers looking at the same data set in social science produce wildly different results, and very little of that variability can be explained by bias.
Are humans inherently violent? By Joe Phelan published 20 November 22 Human violence is in the news every day. But is violence innate in Homo sapiens?
How do you break a habit? By Donavyn Coffey published 19 November 22 Habits can be hard to break, but here are a few ways you can do it.
American culture: Traditions and customs of the United States By Kim Ann Zimmermann, Callum McKelvie published 4 November 22 Reference Nearly every region of the world has influenced the customs and traditions of the United States.
Mt. Everest: Why Do People Keep Climbing It? By Emily Sohn last updated 3 November 22 Despite tales of overcrowding, fighting and tragedy, hundreds of people continue to try to summit Everest every year. What's the appeal?
Are ghosts real? By Benjamin Radford last updated 31 October 22 Are ghosts real? Ghost hunters like to believe that ghosts exist, but science and logic are the real ghost busters.
Where did the idea of the 'wicked stepmother' come from? By Joanna Thompson published 23 October 22 Many fairytales have an evil stepmother who is determined to ruin the lives of her stepchildren. But what are the roots of this age-old trope?
What is culture? By Stephanie Pappas, Callum McKelvie published 17 October 22 Reference Culture is the characteristics and knowledge of a particular group of people, encompassing language, religion, cuisine, social habits, music and arts.
Are humans limited to 150 friends? By Joe Phelan published 16 October 22 "Dunbar's number" implies that our relationship threshold is limited to 150 people. But is this true?
'After Earth': Can Humans Transform Fear Into Bliss? By Tia Ghose last updated 14 October 22 In moments of extreme fear, the body can sometimes flip people into a state of bliss.
Everybody Freeze! The Science of the Polar Bear Club By Mindy Weisberger last updated 14 October 22 On New Year's Day on Brooklyn, New York's Coney Island beach, the sound of chattering teeth will fill the air, as thousands of people gather for a ceremonial wintry dip in the Atlantic Ocean.
Ultramarathon Runner Sets Appalachian Trail Record: How He Did It By Elizabeth Goldbaum last updated 14 October 22 An ultramarathon runner overcame an early injury, sleep deprivation and steep terrain to complete an astounding 2,189-mile run along the Appalachian Trail in 46 days and 8 hours.