When asked about reactions to Donald Trump being president, a 16-year-old Black girl said, “I feel unsafe and not protected. The United States is supposed to be the land of the free but is really the land of racism.”

In contrast, a 16-year-old white girl said, “I think it’s OK … I do feel bad for minorities … I’m white...

Curious Kids^[1] is a series for children of all ages. If you have a question you’d like an expert to answer, send it to This email address is being protected from spambots. You need JavaScript enabled to view it.^[2]. What was the first thing scientists discovered? – Jacob, age 9, Santiago, Panama All societies have had ways of understanding nature based on their experiences of it. For

Ice cores in freezers, dinosaurs on display, fish in jars, birds in boxes, human remains and ancient artifacts from long gone civilizations that few people ever see – museum collections are filled with all this and more.

These collections are treasure troves that recount the planet’s natural and human history, and they help scientists in...