Flight of the Butterflies. Opens October 1 in Imax theaters. This 3-D documentary tells the story of Fred Urquhart, the late founder of Monarch Watch and one of the first researchers to discover where the butterflies overwinter in Mexico. The documentary follows monarchs as they migrate from Mexico to Canada and back again.
This article was originally published with the title "Recommended: Also Notable" in Scientific American 307, 4, 90-91 (October 2012)