When most people think of parasites affecting their pets, they imagine heartworms in ... However, they can be threatened by planaria, flatworms with arrow-shaped heads. Planaria are most likely ...

The hammerhead worms, also known as the broadhead planarian, is toxic and dangerous enough that can harm pets and small ...

The Chinese space station will soon welcome a new life form - planaria -known for their regenerative abilities, for scientific experiments, following earlier studies involving zebrafish and fruit ...