14:30 Health What you should know about vaping and e-cigarettes - Suchitra Krishnan-Sarin 199,643 views
16:03 Health How childhood trauma affects health across a lifetime - Nadine Burke Harris 2,627,928 views
06:13 Teaching & Education Grit: the power of passion and perseverance - Angela Lee Duckworth 5,595,925 views
12:47 Psychology What makes a good life? Lessons from the longest study on happiness 14,412,503 views
14:27 Psychology The mysterious workings of the adolescent brain - Sarah-Jayne Blakemore 70,944 views
