Government regulators in Canada are investigating a series of mysterious oil spills around tar sands operations in Alberta. Thick oil is gurgling up unexpectedly from the ground instead of flowing through the wells that were built to collect it.
The spills are raising questions about a technology that's rapidly expanding to extract fossil fuels that could ultimately end up in the controversial Keystone XL pipeline.
As athletes age, participation in team sports seems to fall by the wayside in favor of more low-impact activities like swimming and walking. But that's not for everyone. The National Senior Games finishes a two-week run in Cleveland on Thursday. The players for She-Ca-Go, a women's basketball team in the 75-to-79 age division, are still in it for the camaraderie and competition.
While the recent World Youth Day celebrations in Rio de Janeiro were a success for Pope Francis, they certainly weren't for the city government. Accusations of disorganization and transport failures have left residents wondering if Rio is really ready to host both the World Cup and the Olympics.
Teenagers and young adults who arrived in the U.S. illegally before they turned 16 have a chance at temporary legal status. A government program — the Deferred Action for Early Childhood arrivals program — gives them a Social Security number and protection from deportation.
But most who are eligible haven't applied. And advocates such as Melanie Reyes are trying to change that.