Numerous insects, including mites, lice, fleas, ticks, and bed bugs, can inhabit or visit the human body. These creatures ...

May 22, 2025 — Researchers have analyzed ancient DNA from Borrelia recurrentis, a type of bacteria that causes relapsing fever, pinpointing when it evolved to spread through lice rather than ...

Discover interesting facts about insects, the critters whose combined weight on the planet is 70 times that of all humans.

Giant viruses play a role in the survival of single-celled marine organisms called protists. These include algae, amoeba, and ...

Scientists have uncovered over 200 new giant viruses lurking in ocean waters that not only help shape marine ecosystems but ...

Related: What head lice can tell us about human migration. ] With the whole genome data in this study, the researchers now have a foundation for further study of this 245,000 year old lineage ...

That may have been a strategic evolutionary opportunity, since the change from tick to louse as a vector coincided with human adaptation of wool textiles, more densely populated cities, and a more ...

Ancient genomes reveal that a bacterial fever jumped from human-borne ticks to lice around the time wool textiles became common.

And new research shows that they are becoming increasingly difficult to kill. The bugs known as super lice have developed genetic mutations that make them resistant to many of the over-the-counter ...

Scientists examined the genomes of two bedbug lineages to trace how their population sizes have changed over time ...