The U.S. population was already aging and tilting toward decline. After the Supreme Court confirmed Trump's power to deport ...

The categories used to track race remained relatively simple for nearly two centuries — white, Black, and "other." This ...

Children’s laughter is becoming less common all across the country — after the number of kids in the US shrank by 1.8 million ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Yeah, although the world population is the largest it's ever been, it's slowing down. According to the ...

There is a growing consensus that environmental problems, particularly the effects of climate change, pose a grave challenge to humanity. Pollution, habitat destruction, intractable waste issues and, ...