The oceans are mostly composed of warm salty water near the surface over cold, less salty water in the ocean depths. These two regions don't mix except in certain special areas, which creates a large ...

I remembered this experience vividly as I read Imani Perry’s new book, Black in Blues: How a Color Tells the Story of My ...

Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Koyo Kouoh, who will curate the 2026 Venice Biennale, has assembled a huge survey at the Bozar Centre for Fine Arts in ...

"This is the first solid evidence that helical magnetic fields can explain astrophysical jets at different scales." ...

Researchers using the Event Horizon Telescope have significantly advanced our understanding of the supermassive black hole at ...

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.

"It will sometimes cause a noticeable colour change to the affected areas, with the skin turning white, then blue and finally to red as the circulation returns. This is known as a Raynaud’s ...