Discovery Science HD

S1 E6 The Verdict Is In: Nano or T-Rex In Montana, Clayton Phipps prepares to learn if his carnivore skeleton belongs to a T-Rex or the controversial nanotyrannus. Meanwhile in Wyoming, Mike Harris and Aaron Bolan race against the impending winter digging at a promising new site.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

Presenting the latest products live on television that can be ordered directly. The product range extends from vacuum cleaners and bath towels to sports equipment.

S2 E7 Lucra LC470 The Lucra LC470 is a lightweight supercar with heavyweight power. Looking at what design choices make this stunning vehicle so durable, agile and fast.

S2 E8 Chevrolet Corvette Stingray The Chevrolet Corvette Stingray is a fast and lightweight update on an automobile legend from the 1960s. Looking at how the impressive vehicle is constructed.

S10 E2 Curse of the Cosmic Rays Cosmic rays capable of destroying human DNA are hurtling through outer space like subatomic bullets, causing space crews radiation damage.

S10 E6 Dark History of Earth Earth's history is marked by one cosmic disaster after another, forging the path of human evolution; now, experts explore how the Earth has teetered on the verge of destruction.

S10 E8 Voyager's Ultimate Mission As the two Voyager spacecraft reach interstellar space, experts explore their astonishing discoveries and how their extended operation has transformed into the ultimate mission.

S8 E10 Port of Rotterdam Danny Forster goes behind the scenes at the Port of Rotterdam, where crews are in the middle of the largest Earth-moving project in history - all to triple the port's capacity.

S1 E3 Gargantuan off the Grid On the island of Sitka, Alaskan engineers construct a colossal dam to power the entire town. Plus, Alaska's biggest boat lift hauls a 400-ton fishing ship.

S5 E5 Pompeii's Evil Twin The lost city of Baiae was the Las Vegas of the ancient world - until a mysterious calamity caused it to sink into the sea. New discoveries reveal the secrets of this sin city that, like Pompeii, some experts believe was destroyed by a supervolcano.

S5 E6 Finding Sparta's 300 New discoveries might lead investigators to the legendary group of 300 Spartan warriors who died fighting off one million invading Persians, and using cutting-edge tech, experts reconstruct the battlefield to uncover the secrets of their last stand.

S1 E8 Fatal Re-entry An astronaut performs an emergency procedure to save a new ISS solar array. Plus, the first Korean astronaut has a bumpy ride during re-entry.

S1 E7 Stranded A power failure occurs on the ISS forcing the crew to consider abandoning the station. Plus, during a spacewalk a cosmonaut is nearly stranded after a suit malfunction.

S1 E6 Gasping for Air 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.

S2 E11 Superformance MKIII The Superformance MKIII draws inspiration from the Shelby Cobra to be an impressive combination of style and power.

S2 E12 Koenigsegg One:1 The Koenigsegg One:1 is a record-breaking mega car that has a perfect power to weight ratio. Investigating how this cleverly designed car is put together.

S3 E5 BMW i8 The BMW i8 is a hybrid car that looks and performs like a supercar. Investigating how this high-performance vehicle achieves its outstanding fuel economy.

S2 E14 Superperformance GT40 The crew visit the birthplace of the Superperformance GT40 to explore its inner workings and gorgeous exterior.

S3 E2 Porsche 918 Spyder Ever wondered how a Porsche 918 Spyder is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior.

S3 E3 Aston Martin Vanquish Ever wondered how an Aston Martin Vanquish is made? Join the How It's Made crew as they go to its birthplace and explore its gorgeous exterior.

S30 E10 Throttle Bottles, Limestone Mantels More everyday items go under the microscope. How are common objects including candied fruit and linen ukuleles made?

S30 E11 Rubber Balls; Motion Chairs More everyday items go under the microscope. Find out how common objects including Montreal smoked meats and motorised scooters are made.

S30 E12 Aerospace Fasteners More everyday items go under the microscope. Find out how common objects including cactus pear puree and lab reactors are made.

S30 E13 Wall Beds, Sundae Cups A look at the production processes behind everyday items. How are common objects including digital paintings and badminton rackets made?

S16 E17 Fertiliser, Maple Syrup Looking at how they mine a million tonnes of fertiliser from below the sea. And, how they hand-print millions of colourful clothes using the ancient art of batik.

S16 E18 How do they turn thousands of tonnes of basmati rice into millions of microwaveable meals? And, how do they craft beautiful mechanical singing birds?

S16 E19 Hearing Aids, Trains Swiss engineers have developed a highly sensitive hearing aid. It is equipped with a microchip that works 55,000 times faster than NASA computers in the 1960s. Experts explain how the hearing aid works.

S16 E20 Remote-controlled diving robots are mostly used when things get hot in the water, for example when servicing oil drilling platforms. An expert explains how such a modern high-tech diving robot works.