Growing Divide in American Politics is Good For Democracy


Emory University political scientist Alan Abramowitz says that having clear differences between Democrats and Republicans can be good for America's democratic system, but can lead to higher levels of animosity between opposing factions.

Big Think Edge
  • "I consider that a man's brain originally is like a little empty attic, and you have to stock it with such furniture as you choose," Sherlock Holmes famously remarked.
  • In this lesson, Maria Konnikova, author of Mastermind: How to think like Sherlock Holmes, teaches you how to optimize memory, Holmes style.
  • The goal is to expand one's limited "brain attic," so that what used to be a small space can suddenly become much larger because we are using the space more efficiently.

Active ingredient in Roundup found in 95% of studied beers and wines

The controversial herbicide is everywhere, apparently.

(MsMaria/Shutterstock)
Surprising Science
  • U.S. PIRG tested 20 beers and wines, including organics, and found Roundup's active ingredient in almost all of them.
  • A jury on August 2018 awarded a non-Hodgkin's lymphoma victim $289 million in Roundup damages.
  • Bayer/Monsanto says Roundup is totally safe. Others disagree.
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Big Think Edge
  • Our ability to behave rationally depends not just on our ability to use the facts, but on our ability to give those facts meaning. To be rational, we need both facts and feelings. We need to be subjective.
  • In this lesson, risk communication expert David Ropeik teaches you how human rationality influences our perception of risk.
  • By the end of it, you'll understand the pitfalls of your subjective risk perception system so that you can avoid these traps in the future.