Katherine Schaeffer

World War II service members’ numbers have dwindled from around 939,000 veterans in 2015 to about 300,000 in 2020.

While 43% of Americans say the new coronavirus most likely came about naturally, nearly three-in-ten say it most likely was created in a lab.

About nine-in-ten Americans say conflicts between Democrats and Republicans are strong or very strong; 71% say these conflicts are very strong.

Over the past 50 years, the highest-earning 20% of U.S. households have steadily brought in a larger share of the country’s total income.

Among the changes: Smartphones and social media became the norm, church attendance fell, and same-sex marriage and legalizing marijuana gained support.

In a growing number of U.S. counties, a majority of residents are Hispanic or black, reflecting the nation's changing demographics.

Despite deep partisan divisions on the issue, there has been a modest rise in support for stricter gun laws in the United States since 2017.

Amid questions over e-cigarettes and public health, here’s a look at what data shows about vaping in the U.S.

Moms are more likely than dads to say they are the primary meal preparers, and they spend more time on average than dads on meal preparation.

Most cellphone-using teens say their phone is a way to pass time. Similarly large shares use their phone to connect with others or learn new things.