Karenia brevis is a naturally occurring, single-celled organism belonging to a group of algae called dinoflagellates ...

Karenia brevis is a naturally occurring, single-celled organism belonging to a group of algae called ... Worried red tide could ruin your upcoming spring break trip to the beach?

it only takes a visit from one unwanted visitor to ruin any beach day — red tide. Karenia brevis is a naturally occurring, single-celled organism belonging to a group of algae called ...