Lurking among them is a “giant” virus, a genetic behemoth that blurs the line between the living and the inanimate. When this ...

In a quiet freshwater pond in Ibaraki Prefecture near Tokyo, researchers have pulled from the water a microscopic giant that is forcing biologists to rethink how complex life began. The newly ...

By the late 1990s, scientists realized that virus activity was likely shaping how carbon and nutrients cycled through ocean ...