Society pays a heavy price for traffic. It leads to lost time, more pollution and increased spending on gasoline.

In metropolitan areas, road congestion in 2012 led consumers to waste 2.9 billion gallons of fuel and spend 5.5 billion hours sitting in traffic. According to the Texas A&M Transportation...

The world seems to be witnessing increasing levels of violence, fear and hatred that challenge us each day. There are ongoing debates about how or whether to welcome immigrants and refugees to the United States; news headlines remind us about the plight of Syria and about the horrors of the Islamic State.

In such...

President Donald Trump wants to close the door on Syrian refugees, barring them indefinitely from settling in the U.S.

In an executive order signed on Jan. 27, the president wrote:

“I hereby proclaim that the entry of nationals of Syria as refugees is detrimental to the interests of the United States and thus suspend any such entry until...

The news was bad. Mimi, a woman in her early 80s, had been undergoing treatment for lymphoma. Her husband was being treated for bladder cancer. Recently, she developed chest pain, and a biopsy showed that she had developed a secondary tumor of the pleura,...

President Donald Trump’s scheme to build a “big, beautiful, impenetrable” wall on the southwestern border – and force Mexico to pay for it – is wildly unrealistic and won’t be effective in keeping undocumented migrants out.

There are good reasons to be so...

The relationship between black presidential candidates and potential voters is more complex than it is for their white opponents. My research on historic “firsts” shows that white voters tend to ascribe characteristics to black candidates that place them at a disadvantage.

That&...

Mexico is one of the most important countries in the world for the United States. It’s the second-largest buyer of U.S. goods, the third-biggest consumer of U.S. agricultural products and America’s third-most-important trading partner, after China and Canada. We trade over a million dollars of stuff every minute.

So as we prepare to...

Every week seems to bring another devastating Facebook Live video posted online. A Florida teenager killed herself live on the internet in January. A woman in Sweden was reportedly raped while her three attackers broadcast it for hundreds to see. And...

Alcohol companies used controversial marketing tactics in their 2017 Super Bowl commercials, including the use of animals that are attractive to children and party themes found to influence underage drinking.

In our view, the ads seemed far...

As you browse the internet, online advertisers track nearly every site you visit, amassing a trove of information on your habits and preferences. When you visit a news site, they might see you’re a fan of basketball, opera and mystery novels, and accordingly select ads tailored to your tastes.

A...