WEST LAFAYETTE, Ind. — Alexandria Johnson does hard science on the most nebulous of subjects: clouds. As an atmospheric scientist and assistant professor of practice in Purdue University’s College of ...

That certain shade of dark blue on a summer night, the eerie tint of a threatening sky, and the glow of golden hour are artfully drawn for the animated series.

Failure to satisfy the Blue Sky requirements, which vary throughout states and U.S. territories, can result in state securities commission enforcement actions, including cease and desist orders.