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Ancient Impossible, the new H2 series, picks up where HISTORY’s long running Ancient Discoveries left off. In this next generation of storytelling, Ancient Impossible reveals how many of today’s technological achievements were actually developed centuries ago. Colossal monuments, impossible feats of engineering and technologies so precise they defy reinvention–the ancient world was far more advanced than we ever imagined. We’ll travel through history to reveal a radically different picture of the past, with innovations so far ahead of their time, they’re still in use today. New science uncovers a lost world more like our own than we ever suspected, and reveals how modern technology has its blueprint in the ancient world.

Explore mind-bending developments in basic science and math research. Quanta Magazine is an award-winning, editorially independent magazine published by the Simons Foundation.

Man on Earth is a four-part British documentary television series presented by Tony Robinson. The programme documents the effects of climate change across 200,000 years of human history. The series premiered 7 December 2009 on Channel 4 with 1.4 million viewers. Accompanying Robinson to help explain the science are archaeologist Dr. Jago Cooper and climate modeller Dr. Joy Singarayer.

Interviews with the family and friends of victims, police, lawyers and psychologists tell the stories of some of the most shocking crimes committed by people using online dating.

Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of the universe itself, to the chances of alien life, and the real possibility of time travel.

Follow tech guru Marques Brownlee as he uncovers how iconic technology of the past came to life and shaped history. In each episode, Marques meets with fellow YouTube creators, experts, and celebrity guests, to explore the impact each piece of vintage tech has had on our culture and why these pieces remain so revolutionary.

The series unravels the hidden secrets of the Ice Age and how it created the world we now live in, chronicling the rise of the mega beasts, from woolly mammoths to sabre-tooth cats, and the David and Goliath story of Neanderthals versus Homo Sapiens and the ultimate irony that global warming could trigger the next Ice Age.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different countries.

Alex Honnold leads an expedition to Greenland to climb a huge 4,000 foot sea cliff and investigate the impacts climate change on the region.

Humains 3.0

A look at endangered species in the regions around the UK

Extinct for millions of years, dinosaurs continue to fascinate as scientists struggle to understand the creatures that went from domination to extinction seemingly overnight. This four-part documentary series attempts to provide some answers. From the badlands to the Yucatán Peninsula, paleontologists scour the earth to learn about the predatory habits of carnivorous dinosaurs, the land area required to feed a large sauropod and much more.

The series offers fascinating insights into the most successful animal group in the world. From the tiny Etruscan shrew to the giant blue whale, Mammals will reveal the secrets of their success, and how their winning design, incredible adaptability, unrivaled intelligence, and unique sociability have all contributed to their remarkable rise.

Battle Stations is a documentary series of 1 hour episodes, which uses archive footage, re-enactments and first-hand accounts from the crews, to follow the machines and technology implemented from the Second World War to the Gulf War in the land, air and sea.

In this limited series Simon Reeve begins his most ambitious journey yet, travelling the entire length of the Americas

Femmes savantes

Twenty years on from the invention of the World Wide Web, Dr Aleks Krotoski looks at how it is reshaping almost every aspect of our lives. Joined by some of the web's biggest names - including the founders of Facebook, Twitter, Amazon, Apple and Microsoft, and the web's inventor - she explores how far the web has lived up to its early promise.

A twisted criminal's gruesome videos drive a group of amateur online sleuths to launch a risky manhunt that pulls them into a dark underworld.

Four-part documentary about people who shed all their inhibitions and almost all their inhibitions on the social media platform OnlyFans and who became stars (and damn rich!) on the platform.

Follow Nikolaj Coster-Waldau’s search for the people, ideas, traditions, and attitudes – the solutions – which will transform fear of the future into hope, climate angst into optimism and human disconnection into engagement. In each of the six episodes, Nikolaj and his affable team criss-cross the globe exploring humanity, witnessing its power for good and learning about some of the remarkable solutions (both old and new) that inspire his optimism for the future.