Military

Ukraine is seeking foreign volunteers to join the fight against the Russians. But unless you've got military experience and elite skills, you probably should stay home.

By Patrick J. Kiger

In 1961, the Soviet Union detonated the Tsar Bomba, still the biggest, most powerful nuclear bomb ever built. One of the cameramen who recorded the event said it sounded "as if the Earth has been killed."

By Patrick J. Kiger

When the U.S. Air Force tested the MOAB last year, it tested one of the largest conventional bombs ever built. MOAB stands for Massive Ordnance Air Burst, and it's not for the faint-hearted. Find out how it fits into the U.S. arsenal.

By Marshall Brain

Smart bombs can navigate their own way to specific ground targets with startling accuracy, even in poor weather conditions. Find out how JDAMs and other smart bombs automatically find and hit their targets.

By Tom Harris

Learn how EMPs work and how these weapons could tear apart modern technology.

By Tom Harris

The U.S. Pentagon says it is sending two Patriot missile batteries to Poland to help NATO add to its defense strategy against a possible Russian attack. How do Patriot missiles work?

By Marshall Brain & Sarah Gleim

Ordinary bombs can take out surface facilities; but when the target is underground or otherwise embedded, the job requires a bomb with penetrating power. That's where bunker busters come in.

By Marshall Brain

Coalition troops have been surviving mainly on MREs (Meals Ready to Eat) for most of Operation Iraqi Freedom. Learn what these portable, adaptable and absolutely essential pieces of military technology are all about.

By Marshall Brain

How does one of the most valuable pieces of military equipment travel around the world? When they move, an entire fleet of protective air and water craft moves with them. Learn all about carrier battle groups.

By Marshall Brain

Rugged and simple, suitable for downing helicopters, disabling tanks or attacking buildings at close range -- in the hands of a skilled operator, the RPG is a lethal and versatile weapon.

By Shane Speck

To do its job, a projectile must both make contact with the target and hit the target in a critical spot. If a rifle is like using a felt-tip pen, a shotgun is like using a can of spray paint.

By Dave Coustan

For the battlefield of the future, the U.S. Army is developing an infantry uniform that will provide superhuman strength and much more. Learn how the Future Force Warrior will turn a soldier into an "F-16 on legs."

By Kevin Bonsor

The Predator Unmanned Aerial Vehicle exemplifies the military trend toward high-tech, low-risk equipment. This remotely-operated spy plane offers the most bang for the human-safety buck.

By Robert Valdes & Desiree Bowie

F/A-18s are now the go-to jet for the U.S. Navy and Marine Corps. The reason? They're plenty fast, they can carry a dizzying array of bombs and missiles, they have amazing onboard electronics and they can be reconfigured to accomplish a range of missions. Check out these amazing military machines.

By Robert Valdes

For most of us, "special ops" is what we see in the movies. But special operations forces are for real, and the U.S. Navy version — the SEALs — completes some of the most dangerous military missions in the world.

By Lee Ann Obringer & Francisco Guzman

There's more to being a sniper than lining up your target in the crosshairs and pulling the trigger -- try lying in the same position for days at a time.

By Robert Valdes

Guns permeate society -- police officers carry them, wars are fought with them, normal citizens own them. These articles will show you how different types of guns function from trigger to barrel.

By Marshall Brain

Bombs come in many different shapes and sizes -- as small as a grenade to as huge as a thermonuclear warhead. See what the inside of a bomb looks like and learn how it's detonated.

By Marshall Brain

Missiles are widely-used in the military because they can reach targets from miles away. Learn about all types of missiles, including cruise missiles, stinger missiles, patriot missiles and even missile defense systems.

By Marshall Brain

The U.S. military uses the Bradley Fighting Vehicle to scout enemy positions and transport troops into hostile territory. With land and sea capabilities, as well as speed and heavy-duty weapons, it's well-outfitted for the job. Learn all about the Bradley and check out some great action photos.

By Kevin Bonsor

The U.S. Army's Stryker is a lesson in flexibility: There are as many Stryker configurations as there are tasks to complete in today's military. Plus, it's easier to deploy than the mighty M1. Learn all about the Army's ambitious Stryker project: anywhere in the world within 96 hours.

By Dave Coustan

Soldiers face danger every day -- detecting landmines, deactivating unexploded bombs and scoping out hostile buildings are tasks that don't always require a human presence. That's where military robots come in.

By Ed Grabianowski

Nations are facing a more guerilla-style warfare – even at sea, and the equipment must evolve to meet new demands. Enter the Sea Fighter. Learn about this experimental, high-speed, "invisible" ship.

By Kevin Bonsor

The 2001 anthrax attacks, the first bioterrorist attacks in the United States, took five lives. Mail was stopped in several cities and it cost more than $1 billion to clean up the spores. So where does the U.S. stand if it's attacked again?

By Marshall Brain & Susan L. Nasr

Companies are reporting waiting lists for gas masks. Learn how these devices work and what they can actually protect you from.

By Marshall Brain