Feb. 19, 2025 — Within the Dark Energy Spectroscopic Instrument's early data, scientists have uncovered the largest samples ever of intermediate-mass black holes and dwarf galaxies hosting an ...

Black poop can be harmless, caused by certain foods or medications, or it can be a sign of melena, meaning there’s blood in your stool. Melena happens when bleeding occurs in the upper digestive tract ...

As the current political administration actively seeks to otherize non-white people, Netflix’s Black Stories collection resonates more powerfully than ever. Celebrating Black cinema is easy with ...

The riverbed turns red, yellow, green, blue, and black due to the presence of a unique aquatic plant called Macarenia clavigera, which turns into a brilliant red. During the wet season, the water ...

“Most of the Belleek productions were pretty white or with a little bit of the mother-of-pearl iridescence for which they are famous. But here you’ve got nice bits of colour. “The ...

Here, we leverage evolutionary analyses, optical simulations, and reflectance spectrophotometry to uncover general principles that govern the production of brilliant iridescence. We find that a key ...