CTV Nature

Just 16 bots remain and eight will die in the BattleBox; the victors will be just two fights away from getting their hands on the most coveted trophy in robotic sports: the Giant Nut.

Handmade hammers; gummy vitamins; boat trailers; tea lights; jar candles.

How guitar pickups, heated furniture, water well cylinders, and nonconductive tools are made.

As China Airlines Flight 120 touches down in Okinawa, Japan, it erupts in flames. There are no injuries, but troubling questions are raised.

The MV Resolution, a self-elevating support system ship, is designed to install gigantic wind turbines on the bottom of the sea.

The world's largest nuclear-powered aircraft carrier, the U.S.S. Nimitz has a crew of more than 3,000 as well as an air wing with more than 2,000 personnel.

See how the world's biggest mining ship hunts for diamonds and then processes them amid tight security.

The maiden voyage of the Oasis of the Seas, the largest, most revolutionary cruise ship in the world.

The USS Kentucky, an Ohio-Class ballistic nuclear-powered submarine, is virtually undetectable.

The Cristobal Colon is to dredge sand from the sea floor for a super port in Cuxhaven, Germany.

Africa Mercy, the largest non-governmental hospital ship, delivers medical care to regions with polluted water or no power.

Soltiaire lays nearly 2,000 miles of oil and gas on the ocean floor per year.

Marine research vessel G.O. Sars searches for new life forms north of the Arctic Circle.

Saturation dive support ship, DSV Skandi Arctic, is the biggest and newest in the world, serving as a mother ship for aquanauts.

Join the USCOG Bertholf on patrol off the coast of Colombia, looking for drugs, weapons and other illegal activities.

New York's Brooklyn Bridge might be the most important bridge in the world, and it took dangerous, cutting-edge engineering to built it; experts use the latest tech and modern-day science to reveal if building it a second time would be as deadly.

Rome's aqueducts are one of the greatest engineering marvels in history, and it took dangerous, cutting-edge construction to build them; experts use the latest tech and modern-day science to reveal if building them a second time would be as deadly.

According to the Bible, Noah's Ark was a world-changing engineering feat, and it took cutting-edge construction to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

New York's Brooklyn Bridge might be the most important bridge in the world, and it took dangerous, cutting-edge engineering to built it; experts use the latest tech and modern-day science to reveal if building it a second time would be as deadly.

Rome's aqueducts are one of the greatest engineering marvels in history, and it took dangerous, cutting-edge construction to build them; experts use the latest tech and modern-day science to reveal if building them a second time would be as deadly.

According to the Bible, Noah's Ark was a world-changing engineering feat, and it took cutting-edge construction to build it; experts use the latest tech and modern-day science to reveal if building it a second time would be just as difficult.

The MV Resolution, a self-elevating support system ship, is designed to install gigantic wind turbines on the bottom of the sea.

The world's largest nuclear-powered aircraft carrier, the U.S.S. Nimitz has a crew of more than 3,000 as well as an air wing with more than 2,000 personnel.