What can you see at the beach? Sunsets, crashing waves, shells, sea turtles… and fleas. And some of these sand fleas aren’t so harmless; outside of the U.S., one such insect is responsible for disease ...

Tungiasis, a tropical disease associated with poverty, is caused by the penetration of female sand fleas into a person's skin, usually in their toes or feet. This week in PLOS Neglected Tropical ...