April 5 to 8. Check out thought-provoking cinema at the Best of Planet in Focus Environmental Film Festival. Hosted by the Canadian Museum of Nature, this event showcases some of the best environmental documentaries around, including the highly acclaimed Queen of the Sun about the honey bee crisis and colony collapse disorder, and Water on the Table with “Water Warrior” Maude Barlow. Additional topics range from energy autonomy to the protection of ecosystems. The fest also features lively daily discussions with guest speakers who include everyone from a filmmaker to a mountain climber.