River otter poop is the perfect for Katrina Lohan's research as it contains DNA from worms, fish, and other organisms, including parasites. Image: National Zoo River otters are unequivocally cute. But ...

Male fertility rates have been plummeting over the past half-century. An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male ...

Dog poop isn’t just gross — it’s also potentially infectious. That’s why signs reminding pet owners to “curb your dog” and scoop their poop have been joined in some places by posted warnings that pet ...

Diarrhea and stomach pain can happen if you have a heavy intestinal worm infection, like tapeworm. You can check your poop ...

You can take certain steps to lower your chances of becoming an unwitting host to one of these nasties. Practicing basic ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Add Yahoo as a preferred source to see more of our stories on Google. 10 Signs Your Dog Might Have Worms—And What to Do Next originally appeared on Parade Pets. There are a lot of things to keep your ...

River otters are unequivocally cute. But their eating habits are not so adorable. Most animals—humans included—separate the place where they defecate from the place where they eat. But river otters ...