Researchers have identified the evolutionary changes to our larynx that enables humans to produce the complex sounds necessary for the development of speech, while our primate relatives are unable to do so, despite having similar physical vocal structures. Paradoxically, the changes that occurred didn’t involve an increase in the complexityread more

If it seems like the days are running by faster than ever before, that’s because they are…  June 29 of this year was the shortest day on record, with the Earth having spun 1.59 milliseconds faster than the 86,400 seconds that pass in a typical day.  Although the rate ofread more