What's driving the huge blooms of brown seaweed piling up on Florida and Caribbean beaches?
- Written by Stephen P. Leatherman, Professor of Coastal Science, Florida International University

Here’s a handy geography question for your next trivia match: What is the world’s only sea that doesn’t have a land border?
The answer is the Sargasso Sea – a 2-million-square-nautical-mile haven of biodiversity that lies...