The study's lead author told Newsweek that sustained cuts to expenditures could produce annual energy savings similar to the ...

While the number of Christians continued to grow from 2010 to 2020, the world’s population grew faster, according to the Pew Research Center.

The global population is growing, but do you know which city is biggest? These are the most populated cities in the world.

Christians remain the largest religious group. But they’re shrinking as a share of the global population, as many Christians ...

A new Pew Research Center report shows that although Christianity continues to be the world s largest religious group, its ...

The legislation that just passed the Senate represents a big win for anti-abortion advocates—and a subtle shift in their ...

Monuments are multiplying across the country just as the number of Catholics falls to historic lows, due to the rise of ...

This animated map shows how global populations are distributed across Earth by dividing the globe into slices covering 10% of ...

The Declaration of Independence condemns King George III for having “burnt our towns.” But the British were not to blame for ...

The New York State Department of Environmental Conservation announced Friday new research that estimates the population of ...

These are the top 15 best big U.S. cities to live in, including one East Valley city. Can you guess which city made the U.S.

South Korea's population might plummet to 15% of its current level over the next 100 years due to an ongoing demographic ...