Why did America fight the Vietnam War? The military suffered over 58,000 casualties, and America withdrew in defeat. What for? Historian Victor Davis Hanson explains.
Why did America fight the Vietnam War? The military suffered over 58,000 casualties, and America withdrew in defeat. What for? Historian Victor Davis Hanson explains.




Are organic foods really healthier than non-organic foods? Are they better for animals? Are they better for the environment? Bjorn Lomborg, president of the Copenhagen Consensus Center, explains.


On Monday, August 21, 2017, the Moon will pass in front of the Sun, casting its shadow across all of North America. This will be the first total solar eclipse visible in the contiguous United States in 38 years.