Hydrilla, considered 'the world’s worst invasive aquatic plant' has been found in large quantities in the Connecticut River.

Beware! Some of us are highly allergic!" Gardener raises alarm after spotting dangerous invaders in yard: 'I assure you ...

Experts are worried an invasive plant choking sections of the Connecticut River could go unchecked this summer following federal funding cuts to a program researching its growth and mitigation. Those ...

Pink salmon, Purple Asian clams, marine invertebrates that form spaghetti-like colonies and a nematode worm that causes extensive deaths of trees are among the new entries in experts' watchlist of ...