Most species
of body lice infest only one species of bird host, whereas each wing lice species generally infests several species of bird.
Not exact matches
Babo Botanicals offers a range
of organic
body products, including shampoo and conditioner, detangler,
body wash, bubble bath, lotion, soap, diaper cream, sun screen, and (the ever dreaded yet handy)
lice repellent.
So if you compare the number
of ectoparasites, such as
body lice and fleas, they were just as common in Roman period York, for example, as it was in Viking and medieval period York in Britain.
The species living in the forests
of our
bodies include
lice, worms, bacteria, viruses, and amoebas.
The carpet beetles and book
lice do much
of the clearing up, scavenging dead insects, moulds and algae, as well as polishing off food crumbs and detritus from our own
bodies, including nail clippings, hair and dead skin.
Christopher Harbison and Dale Clayton, evolutionary biologists at the University
of Utah in Salt Lake City, wondered whether another bug, the parasitic hippoboscid fly, could explain how
body lice get around more.
In the presence
of flies, wing
lice travel between host species, whereas
body lice do not, the researchers report online today in the Proceedings
of the National Academy
of Sciences.
Early humans probably shed their full
body - hair suits because they were often infested with disease - carrying parasites like
lice, fleas and mites, according to scientists at England's John Radcliffe Hospital and University
of Reading.
To add to the overall creepiness
of this, the merkin was actually worn to conceal the fact that the woman had shaved her pubic hair in order to eradicate
body lice (eek!)
Dr. Seeger explains that
lice are on cattle throughout the year, but populations tend to migrate to the lower parts
of the
body during the summer months seeking area out
of the direct sunlight and heat.
DDT, a chemical pesticide synthesized by Müller in the late 1930s, was initially used against houseflies, beetles, various farm pests, and typhus - carrying
lice on the
bodies of World War II soldiers and civilians.
If human
body lice studies are confirmed as indicating that not a single human wore clothing, not even animal skins, as recently as 169,000 years ago, then the average temperature globally must have been considerably warmer than it is now in African latitudes where most
of us may have been located in those days.