Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
When Whales Walked: Journeys in Deep Time
PBS
2 HRS
2019
TV-PG
Documentary / Science / Animals / History / Wildlife
A deep-dive into the origins of crocodiles, birds, whales and elephants. Scientists follow clues from the fossil record and use 21st century technology to make new discoveries.
1 replies
= new reply since forum marked as read
= new reply since forum marked as read
