The real story behind the Atlantic’s record-breaking seaweed blobs – BBC

Sargassum in St. Marin (Mark Yokoyama CC BY-NC-ND 2.0 via Flickr).

Along the coastlines of the Caribbean and the Gulf of Mexico, a monster is lurking. It creeps in with the tide and you’ll likely smell it before you see it. Giant clumps of sargassum seaweed have been washing ashore, choking the surf and blanketing beaches in a brown, stinking mass.

The clumps are breaking off an enormous raft of free-floating seaweed known as the Great Atlantic Sargassum Belt, which stretches 5,000 miles (8,047km) between the Gulf of Mexico and the west coast of Africa and can be seen from space…

Climate Change Enables the Spread of a Dangerous Flesh-Eating Bacteria in US Coastal Waters, Study Says – Inside Climate News

False color scanning electron micrograph of w:en: Vibrio vulnificus bacteria (courtesy of CDC Image Library / James Gathany (PHIL #7815), Public domain, via Wikimedia).

Cases of a potentially fatal infection from a seawater-borne pathogen have increased off the U.S. Atlantic coast as ocean waters warmed over the last 30 years, and are expected to rise further in future because of climate change, according to a study published on Thursday by Scientific Reports, an open-access journal for research on the natural sciences and other topics…