Timah Tosah Lake, in the Malaysian state of Perlis, is at risk of being overrun by non-native fish, the New Straits Times reported. The biggest culprit, according to the state's Fisheries Department, ...

"The spread is uncontrolled." Officials take bold action as 'extremely aggressive' creatures wreak havoc on US region: 'It's ...

The turtle, known for its powerful jaws and aggressive nature, is considered invasive and can pose a threat to beachgoers. The dock at the park is just a short distance from the children's playground.

Nighttime underwater photos show fish hanging out with jellyfish and anemones — perhaps seeking their protection.