Record amounts of sargassum are floating in the Caribbean Sea and ending up on beaches from Puerto Rico to Guyana — but ...

Coral reefs are likely one of the most common subjects of nature documentaries and hold special interest in the world for ...

Dead zones are not unique to the Gulf of the Mexico, though the gulf's is estimated to be the world's second largest. In the world's largest dead zone, in the Baltic Sea, low oxygen devastated ...