Diana Six teaches Hank about the Mountain Pine Beetle and all its glory, including taste! Then Jessi from Animal Wonders introduces Hank to a couple cuties he is not too sure about.

There’s a lot of confusion about tear gases—what they are, what they do, and whether they can cause long-term harm. Here's what we know.

Hank introduces us to the brilliant and heartless Fritz Haber, a great mind who is considered "the father chemical warfare," but who also made discoveries and innovations that helped lead to the Green Revolution which is credited with...

Hank discusses the chemistry of sarin, the nerve agent that killed more than 1400 people in a chemical weapons attack in Syria.

Dr. Boyd discusses the chemistry behind "Dr. Poison's" new chemical weapon in the new Wonder Woman movie.

Operation Paperclip saw around 1,600 Nazi scientists recruited by US intelligence to aid American innovation. As a result, none were ever held accountable for their crimes.

Why Couldn't Japan Conquer China? | History of China 1937-1945 Documentary 6/10

In which Hank discusses the situation in Syria as deeply and completely as he can in five minutes. Negotiations are ongoing as to whether and how chemical weapons will be removed from Syria. This is an opportunity for the global...

How the U.S. relationship with the rest of the world on security and trade has changed in the Trump era. What's next?

With the threat of International ISIS attacks, 3 million Syrian Refugees and over 250k dead it might be time to understand the basics of the Syrian Civil War.

U.S. Ambassador to Japan William F. Hagerty IV talks to WSJ Executive Washington Editor and Chief Commentator Gerald F. Seib about bilateral trade and security ties between the U.S. and Japan.<br/>

A look at potential global flash points, from North Korea to the Russia and cyber attacks to deepening global inequality.

At the end of the Iran-Iraq War, Iraq was close to bankruptcy because of President Saddam Hussein’s military spending and his attempts to build nuclear weapons. The U.S. had sided with Saddam Hussein during Iraq's eight-year war with...

How did WWI soldiers keep clean in the trenches? The answer lies somewhere between "with great difficulty" and "they didn't." Although WWI was known as the Great War, trench hygiene was anything but great.

We normally hear about pollution in terms of global impact, but there are places that feel the brunt of human activity much, much more than others. Here are the 10 most polluted places on earth.