Once considered rare and geographically limited, Texas A&M research suggests that H. americana may be more common — and more widespread — than previously thought. Dogs can become infected with H.

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Tule elk, once nearly extinct, are just one animal you'll see when you hike in Point Reyes National Seashore. Marine life is another.

The CDC describes rat lungworm as a parasite found in rats, whose larvae are shed in rat feces and then taken up by snails ...

It infects nearly one-third of the global population, yet its microscopic size makes the parasite difficult for scientists to study. That parasite is Toxoplasma gondii, a widespread organism that ...

Brain-eating worms known as 'rat lungworm' have been found in San Diego County, the first time the parasitic worms have been ...

Rat lungworm, a parasite that can infect certain animals and humans and prove fatal, was found in wild opossums, rats and a wallaby at the San Diego Zoo, according to a new study published by the U.S.

Adding ionophores to the calf-feed ration can prevent cattle disease like coccidiosis and improve digestive efficiency in ...

Mar. 5, 2026 Scientists have uncovered a crucial weakness in the malaria parasite that could open the door to new treatments. Researchers identified a protein called Aurora-related kinase 1 (ARK1) ...