Health economist Ted Miller analyzes the financial toll of violence like mass shootings. He says the total cost of firearm injury in America is $235 billion a year.
National security and terrorism have been a top issue for Republicans, but they have gained even more importance after the Paris and San Bernardino, Calif., attacks.
Outlining her plan to combat ISIS and radicalization in the U.S., the Democratic presidential candidate said "shallow slogans don't add up to a strategy."
The Federal Reserve's thinking about interest rates may seem a bit mysterious. But here are some graphs that should help you see where we've been, and why the central bank may be ready to raise rates.
Politicians are pressing social media and tech firms to do more to rein in the online presence of terrorist groups. But there are challenges, including defining what constitutes terrorist content.
Back in August, officials in Poland thought they had located a fabled train filled with gold in an underground tunnel. Now it looks like the train is just a myth after all.
A milk chiller run on manure. A sun-powered pond aerator. These are some of the creative ideas that could change the game for the world's poorest farmers.