Tattoos and the military seem to go together. Many U.S. soldiers get ink to commemorate their service or fallen comrades. And the tattooed Navy sailor is part of American folklore. But can a tattoo actually prevent you from serving your country?
One U.S. Army leader says robots could account for a significant portion of American fighting forces in the next 20 years or so. Find out how machines are waging war now and how they may change the face of battle in the decades to come.
From constructing bridges to blowing them up, combat engineers must have a head for spatial thinking and a heart that isn't faint. Ready to learn about these military enlistees who are as much action as they are equation?
Sarin has no taste, no color and no odor. It's a human-made nerve agent, and only a tiny amount can cause serious harm. Where did this dangerous substance come from, how does it work, and how can investigators test for it?
Formerly known as "shell shock," research into post-traumatic stress disorder began intensely after Congress requested a study of how Vietnam veterans were readjusting to civilian life in 1983. What have we learned since then about PTSD?
Since the 9/11 terrorist attacks, an estimated 54 other attacks on the U.S. have failed. And these are only the ones we know about. Some, like the underwear bomber and the shoe bomber, live on in infamy. Others are more obscure.
Was a dog really the first to encounter bin Laden? We may never know, but we do know that man's best friend has been serving in wars for centuries, getting soldiers smokes, sniffing out bombs and patrolling borders. Why do canines make such good soldiers?
After the airplane was invented, it just took a few decades for the world's despots to realize air power could be used to terrorize civilian populations. Do no-fly zones succeed at protecting the innocent?
From World War I to the conflicts in Iraq and Afghanistan, the U.S. military has rarely been able to fire a shot without bringing along soldiers fluent in a language other than English. How does someone get a position translating for the army?
For as long as America has had soldiers, its army has been scrutinizing information about its enemies to gain an advantage on the battlefield. That's the job of an Army intelligence analyst. So, how do you develop a career in this exciting field?