The researchers first examined the possibility that human fleas — there are thousands of species of fleas and some ...

Siphonaptera (fleas) are a group of wingless insects that feed on blood. Fleas typically attack dogs and cats, but humans can ...

PFAS (per-and polyfluoroalkyl substances) are often referred to as “forever chemicals” because they don’t break down and can accumulate in humans. They are associated with a variety of ailments, ...