Scientists have uncovered a 4,000-year-old ancestor of the Black Death in the remains of a Bronze Age sheep, shedding light ...

"It was remarkable to discover a domesticated sheep from the Bronze Age that was infected with LNBA plague. This gave us an ...

Learn about our Editorial Policies. The rodents have long been blamed for spreading the plague, which is caused by the bacterium Yersinia pestis. Researchers thought the bacterium would infect fleas ...

How will layoffs slashing a Colorado facility’s staff by more than a quarter impact efforts to restore the endangered ...

The plague bacterium is carried to humans in the bite of a flea that has first feasted on an infected rodent. Initial symptoms — sudden fever, headache, muscle pain, nausea — are ...

Sounds like one for the history books, right? Well, believe it or not, the plague is still around. Blame fleas and the rats, mice, chipmunks, and squirrels they infect. Bubonic plague is caused by ...

The small yellow rods seen resting on these purple blades are Yersinia pestis bacteria – the cause of bubonic plague. This bacterial infection is mainly spread to humans by fleas but can also be ...

In 1897, Japanese physician Masanori Ogata wrote "one should pay attention to insects like fleas for, as the rat becomes cold after death, they leave their host and may transmit the plague virus ...

"Moreover, in order to spillover, it needs vectors like fleas or lice. A prolonged and widespread human outbreak of plague, a pandemic like the Black Death and the hundreds of years of plague ...

I have lived in Majorca for the last 13 years. Every now and then we have a plague of fleas, which seem to be especially attracted to me and bite me everywhere. At the moment I have 70 bites all ...