Vice President Mike Pence visited South Korea this week and offered a pointed warning to North Korea. But this is far from the first time the rhetoric over North Korea’s nuclear program has grown heated.
Saturday is a big day in North Korea: The 105th anniversary of the birth of the country's founder, Kim Il Sung. It's thought that North Korea will conduct a nuclear or missile test to mark the occasion. But South Koreans aren't that worried.
Hashish growers in Lebanon's Bekaa Valley have built up big arsenals to fight off the country's army. Now the drug lords say they're ready to turn their weapons against Islamic militants spilling over the border from Syria.
Deepak Singh grew up in Lucknow, India, thinking Indians were the good guys and Pakistanis the bad guys. Now that he's moved to the United States and finally met people from Pakistan, he sees things differently.
Chinese people spend more time and money learning English than people in any other country in the world. More than 300 million people are learning English there. Put into perspective, that's roughly the population of the United States. And these aren't just children learning in school. More and more adults are hitting the English books in their spare time.
The new NOVA special, "Vaccines: Calling the Shots," explores the lingering global resistance to vaccination campaigns. Case studies from around the world explain just how bad the impact can be when groups opt out of childhood shots.
In Nepal, as many as a quarter of newborn deaths could be prevented with the use of an inexpensive antiseptic ointment, routinely used after childbirth in the US. The challenge is getting it to the women who need it in time.