SOUTHWICK – While Congamond Lakes have been treated for years to keep the ponds relatively clear of non-native invasive plants, in early October a new plant was discovered, and it is a one-of-kind.

An invasive underwater plant has quickly returned to Smith Mountain Lake after more than a decade, as sterile carp put in the ...

SOUTH KINGSTOWN – It didn’t take much looking in Worden Pond for Katie DeGoosh-DiMarzio to find an invasive plant that scientists have described as "the perfect aquatic weed." A few minutes after ...