Black Goo, otherwise known as Chemical A0-3959X.91-1, acts as a biological mutagen in the Alien franchise. It was first introduced in 2012's Prometheus ...

Photoshop CC tutorial showing how to create effective watermarks for your photos and other images. Unlike others I've seen, ...

The black goo first appeared on a 46-meter (50-yard) patch of asphalt on the highway and continued to grow until it eventually covered roughly 13 kilometers (8 miles), with a thickness of 2.5 ...

Since 1986, a strange, black sludge—known to those in Venezuela as “La Mancha Negra”— has terrorized city streets, inspiring many myths and conspiracy theories.

Which we don’t believe it is. The film shows the black goo was first able to heal a lab rat which then transformed into a hybrid and died, which is what the substance does in all the other movies.