Picture a cozy cafe. At a small table, an economics professor from Paris is chatting with a wealthy businessman from New York.
As they sip coffee, they discuss economic history, and often nod and agree.
Then, as they stand to leave, each states a conclusion drawn from their conversation. But what they say is exactly, completely opposite.
One says economic history proves governments must impose very heavy taxes to break up concentrations of wealth. The other says governments should cut taxes to encourage wealthy people to pursue even bigger profits.
In the seventh round of the NFL draft, the St. Louis Rams picked Michael Sam, making him the first openly gay player to be drafted by a pro football team.
Sam, who played for Missouri in college, came out earlier this year in media interviews with ESPN and The New York Times. His team and coaches knew his sexual orientation before the interviews, but kept it private for his final college season.
As the Giro d'Italia bicycle race sets off in Ireland this weekend, the shadow of doping will not be far behind. In a competition to beat the cheaters, scientists are constantly trying to improve drug testing.
While it can be hard for regulators to keep up with new habits, when an athlete is finally caught doping, the result can be revolutionary.
Performance-enhancing drugs have plagued the sport of cycling for years, with Lance Armstrong at the center of the scandal. But he was not alone.