Entamoeba histolytica infects nearly 50 million people each year and kills around 70,000. It’s a shape-shifting parasite that ...

The blacklegged tick is perhaps the biggest threat because it’s the only tick species that can transmit Lyme disease, a ...

Your cat is itching, has lost some hair, and their skin is red. Could it be demodex mites? Demodex mites on cats are ...