The best smart smoke detectors add a layer of connectivity to this essential device in your home. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

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 ...

This fact sheet relies on people self-identifying their race and ethnicity in the Census Bureau’s 2023 ACS to describe the nation’s Black population. The racial and ethnic categories used in census ...

“Smoke carries a lot of particulates, and they can range in size,” says Monica Kraft, professor of pulmonology and system chair for the Department of Medicine at the Icahn School of Medicine ...

The watch is powered by not one but two processors and two operating systems. The watch runs Google’s Wear OS smartwatch software as well as RTOS. The two operating systems switch seamlessly, with the ...