Imagine a city where a rush-hour backup might involve just a few cars, and the air is clean because just about everything runs on zero-carbon energy. That's the goal for the Swedish capital, Stockholm.
In Denmark, restrictive family immigration laws often prevent young Danes from marrying and living in the country with non-European spouses. One of the consequences is that it has forced many second-generation immigrants to leave Denmark.
The World's Andrea Crossan is our animal beat reporter. And she loves it. Her list of the best animal stories of 2014 includes a shaggy dog named Arthur, a sexy shark named Lydia and boozy birds ending up in the drunk tank.
If only passports could talk, they would have stories to tell. By digging into the historical aspects, the dates and the travel stamps, passport collector Tom Topol has made some interesting discoveries.
Swedish police say they have arrested the alleged driver of the truck that drove into a Stockholm crowd killing four on Friday. The 39-year-old man from Uzbekistan was already known to authorities. Saturday Swedish police say they found a suspect device in the truck.