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

As for diseases and illnesses, fleas carry tapeworms and can spread Cat Scratch Disease, Mycoplasma Haemofelis, Typhus, the Hanta Virus and Plague. Fleas are particularly threatening to puppies ...

The Black Death, also known as the Bubonic Plague, ravaged Europe between 1346 and 1352, decimating almost half of the ...