Ferida Wolff writes: The Nuthatch is the only bird that regularly starts at the top of the tree (or birdfeeder) and works its way down as it seeks its food. There is an advantage to going downward; the bird is able to see food overlooked by the usual upward direction of other birds. more »

"The chained CPI grows more slowly than the traditional CPI does: by an average of 0.3 percentage points per year over the past decade. As a result, using that measure to index benefit programs and tax provisions would reduce federal spending (especially on Social Security and federal pensions) and increase revenues." more »

CT scans of Ramesses III revealed a wide and deep wound in the throat of the mummy, probably caused by a sharp blade – and which could have caused immediate death. A Horus eye amulet was also found inside the wound, most probably inserted by the ancient Egyptian embalmers during the mummification process to promote healing. more »

Joel Kotkin writes:In 2000 only three U.S. metro areas had more elderly than children under the age of 15 (Pittsburgh, Miami and Tampa-St. Petersburg, Fla.). The 2010 Census showed we now have 10, with the addition of Buffalo, Boston, Cleveland, Hartford, Providence, Rochester and San Francisco to the first three. The elderly population is overtaking the younger population not only in Florida’s retirement havens, but in a number of Rust Belt and Northeastern cities. more »