This amoeba, a single-celled organism, acquires energy by engulfing nutrients in the form of a yeast cell (red). Through a process called phagocytosis, the amoeba encloses the yeast cell with its ...

Drones have been used in conflicts across the globe and will play an even more important role in the future of warfare. But, the future of drones in combat will be different than what we have seen ...