Dr. David H. Nguyen, cancer biologist at Lawrence Berkeley National Laboratory, produced the following videos:
Diagnosing Myeloid Leukemia
https://www.youtube.com/watch?v=jWg2OruL5lU
Metals-Fibroids-Uterus
https://www.youtube.com/watch?v=n3ZGEbcaWGc
Chronic Kidney Damage
https://www.youtube.com/watch?v=TkC8d5-aqio
Toxins Hiding in the Dust
https://www.youtube.com/watch?v=8I1xWXS2vxQ
Task Force -- Dr. Sue Ingles
https://www.youtube.com/watch?v=-W_ukN2P5bM
Metals in Tree Rings
https://www.youtube.com/watch?v=EZcK1DNz42o
Metals in Leaves & Roots
https://www.youtube.com/watch?v=NiSN1L_yBeU&t=5s
Many videos (hearings, town halls, etc.) are on this You Tube channel (thanks to Jon Teboe):
https://www.youtube.com/channel/UChYE6VwJ7hHuhjaH6o6pXXQ/videos