Jacobina, Brazil, where hundreds of thousands of genetically modified mosquitoes were released from 2013 to 2015. Image: Ari Rios (CC BY-SA 3.0.
Updated: 09/16/2019 06:00P
After seeing these moving optical illusions in action, click 'Reveal' to see the image from a different perspective.
Updated: 09/03/2019 02:30P