The supermassive black hole M87 is the first and only black hole ever photographed. How did it grow so large and what effect does it have on the galaxy?

New research is beginning to reveal an invisible scaffold of dark matter known as the Cosmic Web, an intergalactic network that transformed the universe.

Experts analyse new evidence that could prove the Beast of Bray Road terrorised a Wisconsin town. Plus, is the human-wolf hybrid spreading across the US?

Experts analyse new evidence that could prove the legendary bloodsucking beast known as Chupacabra is real, and that there are two versions of the creature!

Darrell heads to a shipwreck linked to Gordo's list. He leads his team to the shallows where the tough winds and waves have claimed centuries worth of ships.

After finding evidence of a 1700s-era lifeboat near shore, Darrell and the team discover the shipwreck it came from. But a sudden tragedy hits the expedition.

More everyday items go under the microscope. How are armoured vehicles, tension fabric buildings, rowers and sculpture enlargements made?

More everyday items go under the microscope. How are objects including mountain bike suspensions, grain dryers, surgical sutures made?

More everyday items go under the microscope. How are objects including downhill ski bindings, immersion parts washers and pencil sharpeners made?

More everyday items go under the microscope. How are objects including gingerbread house kits, toy figurines and bottom-rolling hangar doors made?

More everyday items go under the microscope. How are objects including traffic signal poles, chainsaw mining machines and coffee filters made?

The discovery of extra-terrestrial life faces a near impossible challenge. Experts explore the problems with proving or disproving the existence of aliens.

New scientific discoveries reveal that the moon has an incredible, violent, and dynamic history. Was the moon originally more similar to earth than previously thought?

What happens when galaxies containing billions of stars collide? The gravitational forces of these giants intersect, and they are left irrevocably changed.

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

Danny is in Singapore, where the world's first Skypark is being built on top of three skyscrapers. Watch as he helps with some of the heaviest lifts ever tried.

More everyday items are put under the microscope as we discover how NASCAR car bodies are manufactured and thermal coffee pots are produced.

More everyday items are put under the microscope as we discover how slate tiles are produced and hot dog carts are made.

More everyday items are put under the microscope as we discover how racing leathers are manufactured and wood rocking chairs are made.

More everyday items are put under the microscope as we discover how mountain bikes are produced and lever action rifles are manufactured.

More everyday items are put under the microscope as we discover how saunas are produced and wheelchair lifts are manufactured.

More everyday items are put under the microscope as we discover how upright pianos are manufactured and flags are produced.

From the rallies held at Madison Square Garden, to the plots to steal the secrets to the nation's weapons of war, the American Nazis terrorised the USA in the 1930s.

Did aliens help build the Pyramids? Or does the "ancient astronauts" idea go back to Swiss author Erich von Daniken, whose books challenge religion and science?

Cosmic rays that damage human DNA are a serious risk in manned space exploration. Can physicists find the source of the rays and help reduce the danger?

Earth's past is marked by one cosmic disaster after another, forging the path of human evolution. Experts explore how close the Earth has come to destruction.

Experts explore the most astonishing discoveries of the Voyager spacecraft. They examine how the operation has transformed into the ultimate mission.

More everyday items go under the microscope. How are objects including mouth-blown window glass, sake, water pumps and tweezers made?

More everyday items go under the microscope. How are objects including ATMS and marine turbochargers manufactured? How is champagne made?

More everyday items go under the microscope. How are objects including sharpening steels, kayak paddles, bladder pumps and ironing boards made?

More everyday items go under the microscope. How are objects including champagne hoods, foils, pneumatic delivery systems, espresso machines and pizza ovens made?

More everyday items go under the microscope. How are objects including rail doors, hand-help, frozen pizzas, power brushes and steam cleaners made?

More everyday items go under the microscope. How are objects including industrial casters, custom wedding cakes, terahertz spectrometers and racing catamarans made?

More everyday items go under the microscope. How are common objects including exhaust headers and moulded limestone artwork made?

More everyday items go under the microscope. What are the production processes behind common objects such as recycled skateboard guitars?

More everyday items go under the microscope. How are common objects including racing pulley systems and medicine balls made?

More everyday items go under the microscope. How are common objects including almonds and high-end motorcycles made?

How do they make the amplifier used by rock legends, the famous Marshall amp? Plus, how do they turn wet clay into frost-proof garden pots?

How do they clean the world's tallest twin towers? How do they make a jigsaw where every piece is unique? How do they craft Olympic level hockey sticks?

How do they fit all the features of a luxury apartment into a motorhome? And, how do they make a ballet shoe that can take the weight of a dancer on tiptoes?

How do they grow nearly 200,000 tonnes of mushrooms a year in the mushroom capital of the world? And, how do they make billions of life-saving gloves?