By comparing thousands of bacterial genomes, scientists have traced back the evolutionary history of antibiotic resistance genes. In almost all cases where an origin could be determined, the gene started to spread from bacteria that, themselves, can cause disease. ...

Press Release - updated: Jan 4, 2021 18:00 EST CALGARY, Alberta, January 4, 2021 (Newswire.com) - A Calgary-based company, CSI Dry Eye, has a brand new website they want to share with the world. Their new website features innovative designs, ...

In work that could help to solve the challenge of finding blue light sources matching the performance of red and green ones for displays using organic light-emitting diodes, researchers have demonstrated devices that produce pure-blue emission with high efficiency, maintain ...