Smithsonian Institution not buying into the "global warming" hysteria?

Here.

Here:

"Initiation of glacial conditions may be triggered by surprisingly rapid climate changes," reads one display. "Therefore, the minor global-cooling trend of recent decades ... is being carefully watched and studied."

Global-cooling trend?

Explains the next display: "the period 1890-1945 A.D. was abnormally warm, and there have been signs of cooling in the last few decades."