More everyday items go under the microscope. How are objects including game tables and art glass wall sconces made?

A look at how everyday items including steel pulleys and acetate eyewear are made, revealing the materials and unique production processes used in making them.

More everyday items go under the microscope, revealing their production. How are objects including gyroscopic stabilizers made?

More everyday items go under the microscope, revealing their production. How are objects including shuffleboard tables made?

More everyday items go under the microscope, revealing their production. How are objects including air hockey tables made?

More everyday items go under the microscope, revealing their production. How are objects such as squeeze chutes and composite boat propellers made?

A leak threatens the lives of astronauts upon re-entry. And a mission to the Salyut space station takes a surprise turn when the crew suffers from depressurisation.

Our entire existence is a result of the nuclear reactions that occur within the sun. Plunge into this ball of gas and discover how it was created.

How and when will the Universe end? Gravity and dark matter are poised to annihilate the Universe in a big crunch. Will expansion and dark energy tear it apart?

Kevin and Grant find a way to chill a drink in less than a minute. Plus, they play backyard astronaut in an attempt to send a camera to the edge of space.

Alexis combines Mother Nature and science in an attempt to beat a champion angler. Plus, He comes up with an ingenious plan to hopefully outsmart a Spelling Bee champion.

Find out how wood toys, retro toasters, laboratory furnaces, and aerogels are made.

Find out how combination squares, farmed shrimp, ball valves, and string trimmers are made.

Find out how Chinese style furniture, electrical switches, Thai fish sauce, and cappers are made.

Find out how race car oil, plaster mouldings, lemongrass oil, and fly tying vises are made.

Find out how coconut charcoal, dial indicators, wet downdraft tables, and bassoon reeds are made.

Find out how pasta dyes, blueberries, composting toilets, and surge arresters are made.

Troy is the legendary lost city at the centre of the Trojan War, but its existence was never confirmed. New cutting-edge technology explores the ancient myth.

Mount Rushmore is one of North America's most iconic landmarks. Experts use cutting-edge technology to reveal what lies beneath the rock.

Once thought to be an inevitable disaster, scientists now have the technology to prevent asteroids from hitting the Earth. How are they working to do this?

For four years, the Messenger space probe sent images of Mercury, the solar system's smallest planet, closest to the Sun. Could it threaten life on Earth?

The solar system is different to others in the Milky Way, but it hides a violent past. Scientists examine the clues to reveal its secret history.

More everyday items go under the microscope, revealing their production. How are objects such as retractable saunas and sawmill blade knives made?

More everyday items go under the microscope, revealing their production. How are objects such as plastic model kits and light microscopes made?

More everyday items go under the microscope, revealing their production. How are objects such as gummy vitamins and boat trailers made?

More everyday items go under the microscope, revealing their production. How are objects such as water well cylinders and nonconductive tools made?

More everyday items go under the microscope, revealing their production. How are objects such as stand-up paddleboards and vacuum cleaners made?

More everyday items go under the microscope, revealing their production. How are objects such as detectable warning panels and model Stirling engines made?

German workers are exposed every day to major hazards as they build the massive skyscrapers, tunnels and other construction projects of the modern world.

German workers are exposed every day to major hazards as they build the massive skyscrapers, tunnels and other construction projects of the modern world.

Four semi-finalists compete in a design that brings a speeding car to a safe stop. With both teams having success, the judges are forced to make a tough decision.

The final two contestants go head-to-head in a classic engineering challenge - building a better bridge. Will simplicity or complexity win the day?

New research shows the migration of ice planets may have helped start life on Earth, and stopped it being destroyed. How are they so vital?

Quasars are the brightest objects in space, powered by black holes, and the most mysterious. How do they shape the universe and ultimately aid in its destruction?

The Milky Way is dying and scientists are trying to discover what's killing it. Scientists must trace its whereabouts over the past 13.6 billion years.

The sunken town of Baiae remains frozen in time, lying on the seabed of the Bay of Naples. Now, marine archaeologists investigate its fascinating secrets.

Thermopylae was the site of an iconic ancient battle. Legend says that in 480BC, 300 Spartan warriors died there - experts reconstruct the lost battlefield.

More everyday items go under the microscope. How are objects including Marseille soap and Laguiole pocket knives made?

More everyday items go under the microscope. How are objects including bamboo ceramic lights and asphalt compactors made?

More everyday items go under the microscope. How are objects including asphalt pavers, and Basque espadrilles made?