3 ms·

There are a lot of variables to consider, but it is suspected that people in northern latitudes (or cities) have health issues due to nighttime light exposure.

by smt88 2y ago

There are a lot of variables to consider, but it is suspected that people in northern latitudes (or cities) have health issues due to nighttime light exposure. Controlling for variables as best you can, there seems to be a slightly increases risk of cancer, for example.

Aerroon 2y ago
That's interesting! And I'm guessing the lack of daylight in winter has its own effects too.
- smt88 2y ago
  I'm sure it does, especially for non-white people. Vitamin D deficiency is a widespread problem.