This post was updated Sept. 26 at 5:42 p.m. Rare-earth elements are used in everything from smartphones to missiles, but are scarcely mentioned in general conversation, which scientists discussed in an event Tuesday night. Read more...
Photo: “Rare Earth Elements: The Intersection of Science and Society” brought together academics to discuss challenges caused by rare-earth elements at the Hudson Loft in Downtown Los Angeles on Tuesday night. (Kanishka Mehra/Assistant Photo editor)






