Most species of bacteria can be broadly divided into two groups, known as gram-positive and gram-negative. These categories reflect big differences in the microbes' biology, and they also dictate ...

Gram staining - ALWAYS an IMPORTANT first step- determines Gram reaction, morphology and arrangement. *Be familiar with the ... Are these bacteria more likely to be Gram-positive or Gram-negative?

In the picture below the organism on the right (Pseudomonas aeruginosa) is oxidase positive. This medium is both selective and differential. The selective ingredients are the bile salts and the dye, ...

Elements similar to SaPIs have been detected in related Gram-positive bacteria, prompting a name change to phage-related chromosomal islands (PRCIs). PRCIs are normally quiescent until they are ...

The bacterial hexameric ATPases RadA and ComM mediate DNA branch migration in the homologous recombination pathway of genetic ...

Positive psychology is a branch of psychology focused on the character strengths and behaviors that allow individuals to build a life of meaning and purpose—to move beyond surviving to flourishing.

Washington-based correspondent covering campaigns and Congress. Previously posted in Rio de Janeiro, Sao Paulo and Santiago, Chile, and has reported extensively throughout Latin America.

Jason Kempin/Getty Images Kristin Cavallari is sharing that her custody arrangement with her ex-husband Jay Cutler has changed. On a new episode of her podcast Let's Be Honest, the mom of four ...

I write about the life of a freelancer. In the modern business landscape, a positive workplace culture isn't just a nice-to-have, it’s the only way to avoid people talking shit about you on ...

Digit.in is one of the most trusted and popular technology media portals in India. At Digit it is our goal to help Indian technology users decide what tech products they should buy. We do this by ...