Parasites are organisms that feed off their hosts for survival. Such parasitic creatures can cause mild to serious symptoms and, in some cases, fatal infections in their hosts. “Overall, parasites ...

Outdoor enthusiasts and dog owners have a common enemy in the wild: ticks. The bloodsucking parasites come in different varieties, but tend to be especially pervasive in certain parts of natural ...

WASHINGTON (AP) — Prick a finger and have the blood checked for parasites — by smartphone? Scientists are turning those ubiquitous phones into microscopes and other medical tools that could help fight ...