We hope that you had an exciting and enjoyable time in the wilderness on your Outdoor Action Trip. After you’ve gotten a shower and washed your clothes, there are a few important pieces of information ...

Q: In the past, we’ve had pet dogs and cats that came down with giardia, but they usually had symptoms. More recently, we’ve had both an older dog and a puppy test positive for symptom-free giardia.

An icky parasite that is a major source of tummy trouble for young children and nature lovers appears to have been infecting mammals for a very long time, researchers said Thursday. Giardia lamblia is ...

Scientists have provided more details about the first documented outbreak of giardiasis in Italy that was linked to tap water, according to recently published research. More than 200 people were ...