Quantcast

Latest Mark Rebeiz Stories

2011-06-15 22:18:50

The team traced the development of a unique feature in a species of fruit fly that began with low-level gene activity and became a distinct feature in a mere four mutations as an existing gene took on a new function, according to a report in PNAS Small genetic mutations that add up over time could create an evolutionary express lane that leads to the rapid development of new traits, researchers from the University of Pittsburgh and the University of Wisconsin at Madison have found. The team...


Word of the Day
holluschickie
  • A 'bachelor seal'; a young male seal which is prevented from mating by its herd's older males (mated bulls defending their territory).
This comes from the Russian word for 'bachelors.'
Related