Or start your Free Trial to watch all our curated award-winning documentaries.
Traditionally, philosophers have overlooked the sense of smell, dismissing it as too coarse for members of a civilized society to discuss and as vastly inferior to sight and hearing. But in the past two decades scientists have begun to realize how powerful our noses really are. How do we perceive smells? What messages do they contain? How does our sense of smell influence our brain and behavior?
Coffee is ubiquitous in the U.S. and around the world, but how did this drug-bearing plant enter so fully...
Though it’s sometimes written off as New-Agey magic,...
No Ads. No
Watch on your Computer, TV, Phone & Tablet
New Content Added Weekly
HD, Ultra HD & 4K Quality