The Cool Down on MSN

Experts alarmed as harmful creatures spread in US waterways: 'The worst that we've seen'

"This is a predator like the system’s never seen." Experts alarmed as harmful creatures spread in US waterways: 'The worst … ...

‘A python in the water’: South Florida researchers sound alarm on invasive species

South Florida researchers warn the Everglades face an Asian swamp eel invasion, depleting small fish and starving wading birds, threatening the wetland food web.