Discover the significance of rare-earth elements, their applications in technology, and the global race for their resources.

Visitors take a white ping pong ball, called a “spirit ball,” and write what Christmas means to them on it using a marker.

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Erika Rasure is globally-recognized as a leading consumer economics ...