Germany will test free public transport to limit air pollution

Germany and eight fellow EU members including Spain, France and Italy sailed past a 30 January deadline to meet EU limits on nitrogen dioxide and fine particles. It’s an important goal, on top of priorities. “Life-threatening” pollution affects more than 130 cities in Europe, according to the commission.

The strange "hum” was clearly recorded for the first time

A strange hum that has baffled people all over the world for decades has been recorded in the ocean for the first time, scientists said. Experts at France's Paris Institute of Earth Physics have recorded a humming noise from the bottom of the ocean. In fact, is a low frequency hum has been known about for nearly half a century.