Look, the truth is, everyone has knowledge gaps. Some of them might be super niche. Others might be more general and embarrassing to admit to. But no matter how well-read and educated you are, there ...

The higher your vantage point, the more likely you’ll see more of the rainbow’s circle. Chen Hui/VCG via Getty Images The legend goes that there is a pot of gold hidden at the end of every rainbow.

When Emily Caffrey, Ph.D., CHP, talks to students about health physics, she usually leads with this: No two days are alike. “I don’t like to be bored,” said Caffrey, assistant professor in the ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Can rainbows form in a circle? – Henry D., age 7 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Conversation) – The legend goes that ...