(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Maxim Lavrentovich, University of Tennessee (THE CONVERSATION) Advertisement Article ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

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]. The reason patterns often appear in nature is ...