Change for NSA: President Obama is scheduled this morning to announce changes in the NSA’s “metadata” program that collects the raw data from telephone communications. Obama is expected to say that the data should be held by the phone companies …

Breathe: The level of heat-trapping, climate-changing carbon dioxide in the atmosphere is at the highest levels in 2-3 million years, scientists reported yesterday. The amount of CO2 in the air is 400 parts per million, a milestone and an indicator …