Once again, hammerhead flatworms are wriggling into the spotlight - this time in Canada. The toxic and invasive pests, which originate from Southeast Asia, have the ability to regenerate even if ...

Ahmad Mukhtar is a producer for CBS News based in Toronto, Canada. He covers politics, conflict and terrorism, with a focus on news from Canada and his home nation of Afghanistan, which he left ...

Add Yahoo as a preferred source to see more of our stories on Google. An invasive and harmful worm capable of growing to three feet long has been discovered in Ontario, Canada. The hammerhead land ...

Hammerhead flatworms have been popping up in the yards of Houstonians recently. Known for their curved heads that resemble those of hammerhead sharks, hammerhead flatworms enjoy warm, humid climates, ...

Hammerhead flatworms — an invasive pest that looks like a cross between a hammerhead shark and a leech — have been spotted in the Washington, D.C., area and across the United States. Experts say the ...

A rainy summer across Southeast Texas has unearthed a legion of toxic "snake-like" worms that can grow more than a foot long and regenerate when cut in half. Houston and the surrounding regions have ...

This undated image provided by Bugwood.org shows a hammerhead worm on a leaf in India. The narrow, snakelike flatworm has a head built like that of a hammerhead shark. Now that summer is here, it is a ...

They rank pretty high on the ick factor with their skinny bodies and weird half-moon shaped heads, they're predatory and they are coated with a toxic slime. And they are in East Tennessee. Hammerhead ...