Fri, 17 Feb 2012 10:17:17 EST How the quarter horse won the rodeo American Quarter Horses are renowned for their speed, agility, and calm disposition. Consequently over four million Quarter Horses are used as working horses on ranches, as show horses or at rodeos. New research used 'next-generation' sequencing to map variation in the genome of a Quarter Horse mare. Analysis of genetic variants associated with specific traits showed that compared to a thoroughbred the Quarter Horse's genome was enriched for variants in genes involved in sensory perception, signal transduction and the immune system.
Thu, 09 Feb 2012 10:17:17 EST How the zebra got its stripes Horseflies are unpleasant insects that deliver powerful bites and now it seems that zebras evolved their stripes to avoid attracting the unpleasant pests. New research show that zebras have the least attractive hides for horseflies.
Fri, 13 Jan 2012 09:36:36 EST Horse fly named in honor of Beyoncé A previously unnamed species of horse fly whose appearance is dominated by its glamorous golden lower abdomen has been named in honor of American pop diva, Beyoncé -- a member of the former group Destiny's Child that recorded the 2001 hit single "Bootylicious."