Katy Perry is reading Carl Sagan, studying string theory ahead of ... s Schwab Steps Down After Over 50 Years China Shows Off New Warplanes in Drills With U.S. Ally Big Changes Are Coming To ...

In The Demon-Haunted World, Carl Sagan makes the case for science and critical thinking as essential tools for human progress and survival. The book is a celebration of scientific inquiry and a ...

“I was listening to ‘Cosmos’ by Carl Sagan and reading a book on string ... Perry said that whenever she is doing something new or daunting, she looks inward for strength and confidence.