The number of Black people living in the United States reached a new high of 48.3 million in 2023. That’s up a third (33%) since 2000, according to a Pew Research Center analysis of government data.

Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...

The detailed tables which have been made available display unrounded tabulations using IPUMS data. This fact sheet relies on people self-identifying their race and ethnicity in the Census Bureau’s ...

Whether you are a beginner or an experienced signer, it's good to understand the different aspects of the language. This includes the basic signs and techniques, where you can find resources to learn ...