Rogue Amoeba has posted a fun timeline showing how its app icons have evolved over the years. Some changes reflect broad design trends in the Mac industry, while others may result from a new ...

Ushikuvirus, an amoeba-infecting giant virus, joins the family of giant viruses that may have driven the evolution of complex cells. The origin of life on Earth becomes even more fascinating and ...

Under the microscope, one water-filled petri dish was teeming with round, reddish, immobile blobs — what vampyrellids look like after feeding. But nearby algae lacked telltale feeding holes.