A pair of supermassive black holes that will soon become one has been discovered hiding in a nearby galaxy.
Ants are highly social animals that have social networks, and they exchange info through vomit.
The history of computers began with primitive designs in the early 19th century and went on to change the world during the 20th century.
Haast's eagle may have hunted large prey like an eagle, but its eating habits — targeting the internal organs — were more like those of a vulture.