President Obama's speech at the memorial for the fallen Dallas officers was not just to offer comfort or to praise the officers who ran toward the gunfire, although it included those things...

Do not be alarmed. Do not adjust your radio. This is not the aliens trying to control your mind. This is a "sound bath"...

The Dallas shooter was equipped with not only a high-powered rifle, but also used armor-piercing bullets...

When something like Dallas happens, we tend to forget there are real people on both sides...

The police chief and the parents of the Dallas assassin have something in common...

More people have health insurance now than ever before, but we sometimes forget that having access to insurance doesn't always mean access to a doctor...

With all the unrest in the Middle East, Afghanistan, North Africa, the richer countries of Europe have become a magnet for smugglers - and the desperate migrants who hire them...

The regular eruption of graphic police videos has police departments across the country reassessing their approach. And no city has had a tougher time than Camden, New Jersey...

Over the weekend, there were many appeals to remain calm and to listen to each other in the aftermath of the shootings last week of the police officers in Dallas - and the shootings by police officers that prompted the original protest...

The Universe is filled with amazing things such as black holes. But astronomers have a problem: they haven't actually seen one. That may be about to change...