What’s killing sea-life and hurting tourism along the coastlines of Florida and the Caribbean?
Masses of seaweed and toxic algal blooms are choking the coastlines of Florida and the Caribbean.
The so-called “red tide” is the worst seen in more than a decade.
The algae and seaweed are hurting tourism, killing sealife and affecting people’s health.
Al Jazeera’s Andy Gallacher reports from Miami.