A bubblegum-pink bug isn't something you see every day, unless you're the curator of animal collections for Audubon Butterfly Garden and Insectarium, aka Zack Lemann.

Now, this katydid is much more likely to be eaten in the wild. Luckily, it lives at the Audubon butterfly garden in New Orleans with other funny-colored katydids. Katydids that are yellow ...

Scientists have genetically engineered a butterfly for the first time, putting a jellyfish protein into a tropical African species so that its eyes fluoresce green.