Across the world, scientists are trying to determine where seasons are shifting. Spring arriving earlier, winter arriving later — it's happening in many countries. Now, the question is, what will be the consequences of that change.
If America defaults on its debt this week, it won't be the first economic superpower to do so. Imperial Spain was a chronic defaulter in the 16th and 17th centuries, and this helped lead to its downfall.
The US Secret Service has had a rough time of late. Just last week, three agents were sent home from a trip to The Netherlands after one agent was found passed out in the hall. Another incident in Miami a few weeks before led to two agents being given sobriety tests on the side of the road. All of this comes in the shadow of a 2012 incident where agents were accused of patronizing prostitutes in Colombia.
The World's Gerry Hadden reports on some surprises in the European parliamentary election results this week. Some far-right, anti-Islamic parties made unexpectedly strong showings, and that's fanned fears among European Muslims.
Officials in New Orleans have sought advice from the Netherlands when it comes to rebuilding the city's levee system. Anchor Marco Werman speaks with Tarek Abdoun, professor of geotechnical engineering at Rensselaer Polytechnic Institute in New York.