ZOE Science & Nutrition10 million deaths predicted but science is fighting back! The secret gut viruses that attack cancer, fight infection and slow aging | Prof Martha Clokie & Prof Tim SpectorViruses Outnumber Stars
3:33–4:04 · 32s
Martha quantifies the sheer scale of bacteriophages—10³¹ on Earth—enough to form a chain 200 million light-years long, far exceeding the stars we see.