A recent study published in National Science Review reports the discovery of fossilized chewing lice eggs in mid-Cretaceous ...

The evolution of ectoparasitism in insects has occurred independently multiple times, with parasitic species that feed on blood, feathers, or other ...

These external parasites can either be sucking lice or chewing lice, most commonly found on young puppies or geriatric dogs ...

Cattle lice cost Oklahoma cattlemen millions of dollars each year in decreased weight gains and reduced milk production.