Tobago Gears Up to Fight Sargassum Invasion

As Tobago's tourism industry struggles to repel the sargassum invasions that have smothered its beaches with massive layers of seaweed as far as the eye can see - in some places half a metre thick - and left residents retching from the stench, the island's government is working to establish an early warning system that will alert islanders to imminent invasions so they can take defensive action.