- December 18 – Controlling Allergens in Your Home (6:49)
- November 11 – A Second Look at the Impacts of Hydraulic Fracturing (7:46)
- September 14 – Chemicals in Personal Care Products (7:46)
- June 16 – Obesity and the Environment (7:12)
- March 17 – Citizen Science (6:30)
- February 27 – Arsenic in Rice and Other Foods (6:40)
- January 6 – The Exposome (6:43)
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