Yearly Archives: 2018

Transmission of antibiotic resistant E. coli mapped in wild giraffe social networks

A team from the University of Minnesota has shown that antibiotic-resistant Escherichia coli bacteria in wild giraffes most likely come from anthropogenic sources, such as local cattle herds and humans. The research is published in Applied and Environmental Microbiology.

"We found that the majority of antibiotic resistance genes identified in giraffe E. coli had been previously...

Read more

Pollution in cities damaging insects and ecosystems

High levels of pollution found in many of the world's major cities are having negative effects on plants and insects, according to new research from the University of Sheffield.

The study, published in Nature Communications, reveals that plants exposed to high levels of nitrogen dioxide (NO2) -- similar to levels recorded in major urban centres --...

Read more

Yellowstone streams recovering thanks to wolf reintroduction

In the first study of its kind, research by Oregon State University scientists shows that the return of large terrestrial carnivores can lead to improved stream structure and function.

The findings, published today in Ecohydrology, are important because they highlight the role big predators play in the health of aquatic and riparian ecosystems.

Robert Beschta and William...

Read more