Science writing Leafhoppers are coated in nano-scale camouflage The colorful secret behind stingrays’ electric blue spots Fear of snakes may be driving them to extinction The surprising biodiversity in a Brisbane backyard Matabele ants treat wounded nestmates with antibiotics they produce themselves How to draw a circuit with a ballpoint pen The origins of oranges and the genetics of tartness Shipworms may be a tasty, sustainable new source of protein Quinoa plants have a surprising natural defense A sensor based on butterfly eyes helps detect cancer Hundred-year-old fishes in Arizona Desert may hold clues to longevity Glass-coated DNA origami is stronger and lighter than steel RSV poses serious risks, but new vaccine options are emerging