Can painted wooden fish on a schoolyard fence change human behavior and help clean up the ocean for the real salmon? Stream of Dreams in British Columbia thinks so, and a lot of wooden fish and some 100,000 school kids later, they have some intriguing results to show for their effort.

ARTLAB+ and the National Museum of African Art partnered to create short videos on the African Cosmos: Stellar Arts exhibition. Teens interviewed Deputy Director and Chief Curator Christine Kreamer; physicists Marie Machacek and Katrien Kolenberg; and artist Willem Boshoff.

Mentioned in the Bible and in the 8000-year-old epic Gilgamesh, Lebanon’s iconic cedars have been reduced to a fraction of their former range by centuries of logging. Ari Daniel Shapiro walks the Shouf Cedar Reserve to learn how scientists are working to save the last remaining trees from a more...