Neil deGrasse Tyson: Competition in Science

http://bigthink.com The astrophysicist puts on his "pure scientist" and his "American scientist" hat. Question: Are Americans still leading in scientific innovation?

==========
Neil deGrasse Tyson: Competition in Science
Share & Embed

Embed the player

COPY
loader
If you prefer to rent each film separately and not to join a subscription,  Click Here..