Paying a heavy price for loving the Neanderthals

One of the biggest surprises about our evolution revealed over just the last decade is the extent to which our ancestors engaged in amorous congress with the evolutionary cousins.

Pubic hair provides evolutionary home for gorilla lice

There are two species of lice that infest humans: pubic lice, Pthirus pubis, and human head and body lice, Pediculus humanus. A new article in BioMed Central's open access Journal of Biology suggests one explanation for the ...

Scratching the surface of social interaction

It can be difficult to uncover the behavior of small, shy, nocturnal primates like the brown mouse lemur (Microcebus rufus), especially in the dense rainforests of Madagascar where this lemur lives. New research published ...

Lice genomes: Pieces of a new puzzle

Parents and school nurses take note. Lice are a familiar nuisance around the world and vectors of serious diseases, such as epidemic typhus, in developing regions. New research indicates that lice may actually be quite ...

Study explores coevolution of mammals and their lice

According to a new study, the first louse to take up residence on a mammalian host likely started out as a parasite of birds. That host-jumping event tens of millions of years ago began the long association between mammals ...

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