The answer may have something to do with your brain's chemistry.

BIG QUESTIONS
There's a plan in case someone drops out after a major party nomination.
Birthmarks? Accessories? A bizarre form of intimidation?
Short answer: Riding in a car can may make your brain think you’ve been poisoned, and reading makes it worse.
After a long, snowy winter, it’s hard to resist the allure of warm summer days. Of course, they can come at a cost—including a sunburn. While it’s a well-known advisory for humans to slather on that SPF before taking in the rays, what about animals?