Researchers are looking at an invasive species of algae along the Atlantic coast as a possible reason for mercury in the food chain.

"It would be hard to count them all." Experts issue warning as harmful 'mystery snail' spreads across new territory: 'We're getting more and more of them' first appeared on The Cool Down.

"We're working closely with the local fishing community to find practical solutions." Officials issue warning over 'aggressive' fish species wreaking havoc in waterways: 'Can also lead to the ...