09:12 Public Health How Americans got stuck with endless drug commercials Lesson duration 09:12 3,213,075 Views
05:11 Medical Conditions Aphasia: The disorder that makes you lose your words Lesson duration 05:11 1,481,179 Views
04:09 Environmental Science Are spotty fruits and vegetables safe to eat? Lesson duration 04:09 796,320 Views
04:14 Earth and Space Science How a single-celled organism almost wiped out life on Earth Lesson duration 04:14 2,725,426 Views
12:08 History The missing plague that could have changed history Lesson duration 12:08 11,895,066 Views
04:10 Science & Technology Rosalind Franklin: DNA's unsung hero Lesson duration 04:10 1,685,934 Views
03:47 Physical Fitness How playing sports benefits your body ... and your brain Lesson duration 03:47 2,569,201 Views
05:06 Medical Conditions Is there a disease that makes us love cats? Lesson duration 05:06 1,910,249 Views
03:51 Design, Engineering & Technology It's not you. Claw machines are rigged. Lesson duration 03:51 10,017,877 Views
