Advertisement Continue reading the main storyFacebook defended the practice, but several experts questioned whether it violated anti-discrimination laws. Advertisement Continue reading the main story• It’s the shortest day of the yearOr the longest, if you’re in the Southern Hemisphere. We explain how the winter solstice works, and why humans might not exist without it. The Evening Briefing by Email Get a nightly rundown of the day's top stories delivered to your inbox every Monday through Friday. We have four global editions, timed for the Americas, Europe, Asia and Australia, and an Evening Briefing on weeknights.

Source: New York Times December 21, 2017 10:29 UTC