资讯

This week, the show travels back to the American Revolution to explore the science of the weapons used by all sides.
NOVA is the most popular primetime science series ... and our universe. The PBS series is also one of the most widely distributed science programs in the world, and is a multimedia, multiplatform ...
KALAMAZOO, Mich.—A Western Michigan University faculty member with expertise gained through years of studying the skeletal remains of ancient humans is in a new PBS documentary. Dr. Jacqueline Eng, ...