Last week, I wrote about pelicans, the biggest birds on Sanibel Island, Fla., so this week, I decided to focus on something smaller. Sanibel locals, as well as island visitors, take collecting of ...

This is the “flamingo tongue snail,” one of the most brightly colored snails on the reefs of the South Atlantic. It used to be a common sight, but in recent years has been disappearing, either because ...