Trillions of microorganisms living inside your digestive system may influence your health and even your weight. Here's how your gut may communicate with your brain, bone marrow and immune system.

Given the persistent risk of terrorist attacks and large-scale accidents, it's more critical than ever for EMTs, police, firefighters and others to learn from the past.

When the network launched in 1996, it radically changed the media landscape of the Arab world. Two decades later, some regimes are still seething.

The international community has been trying to stop North Korea from developing long-range missiles for decades. So how did North Korea get one?

A foreign policy expert takes a look at how the high-profile exchange between the U.S. and Russian leaders went down.

Green groups fighting Trump's anti-environmental agenda should heed precedents from the Reagan and George W. Bush administrations. They can also learn from the Australian experience.

Highly trained dancers provide insights for researchers helping design improved rehab programs for people with mobility impairments. The next step could include rehab robots as dance partners.

For decades, parents have fretted over 'screen time,' limiting the hours their children spend looking at a screen. But as times change, so does media... and how parents should (or shouldn't) regulate it.

Eighty years ago, Hormel Foods introduced a simple, canned meat product called Spam. It would go on to become one of the greatest marketing success stories of all time.

Americans, an independent group, tend to believe that people can "pull themselves up by their boot straps." Yet bigger forces are at play in a person's ability to gain education, a good job and money.