RUWITCH: Stacking dolls are important here. There are silhouette statues of them at a major road junction and bright paintings of them on some of the town walls. There have been estimates in Chinese ...

A virus found lurking inside a deadly fungus may make the microbe even stronger and harder to kill when it infects people.

Mealybugs are home to bacteria that nest inside other bacteria, like microscopic Russian dolls, a new study finds. The curious symbiotic relationship offers insight into the complex interplay between ...