This image shows the complete fruit fly connectome: all 139,255 brain cells in the brain of an adult fruit fly. Activity within these neurons drives an entire organism, from sensory perception to ...

29, beginning their six-month-long stay in orbit. They have since been joined by 15 adult fruit flies and 40 pupae, which arrived aboard the Tianzhou 8 resupply mission on Nov. 15. Researchers aim ...