Hunt for Alien Earths / Art Authentication / Maydianne Andrade / Autism Genes

Marathon Mouse/Dinosaur Plague/Franklin Chang-Díaz/Space Storms

Picky Eaters/Capturing Carbon/Sea Lions and Walruses/Sangeeta Bhatia

Moon Smasher/Secrets in the Salt/Bird Brains/Lonnie Thompson

Public Genomes/Algae Fuel/Arctic Ocean Seafloor/Yoky Matsuoka

Saving Hubble Update/Gangster Birds/Alfredo Quiñones-Hinojosa/How Memory Works

Earthquakes in the Midwest/Sleep/Sang-Mook Lee/First Primates