Confirm

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more.…

Chrissy Suttles/Beaver County Ti/USA Today Network Municipal Water Authority of…

Whether Marvel Television properties like Agents of S.H.I.E.L.D., Daredevil, and Inhumans should be considered MCU "canon" has long been debated among fans. There's evidence for and against that being the case, whether it's the return…