An athlete’s refusal to stand for the national anthem has sparked intense debate.
TV ads play a significant role in presidential elections.
Two experts weigh in on the issue.
Some lighter looks at the news
France’s bans highlight growing tensions over Islam in Europe
What do election polls really mean?
Sulfuric fire fishing in Taiwan
Robots and computers are learning to do many jobs held by humans.
Today’s tensions between the U.S. and Russia
Simulating a Mars trip, a town in two countries, how far $100 goes in different states, and more
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