Why do the Florida Keys Smell Like Sulfur?

Sargassum on a beach in the Florida Keys

Some visitors on Florida beaches notice a bad smell, especially in the Florida Keys. It smells like sulfur, sewage, rotten eggs or natural gas. The smell can be overwhelming. The worst time tends to be in hot weather during hot summer months. Visitors often worry that there is sewer leak, or some other contaminate in … Read more

Sea Urchins

A man holds a sea urchin, taken from the sea.

Sea urchins are small animals that live on seabeds all over the world. They can be found in a wide variety of water depths, from zero-depth tidal zones, to 5,000 meters below the sea. Sea urchins often have spines for protection from predators, which typically range from 3-10 cm in length. Some urchins do not … Read more