Absolute Zero

The walrus is one of the Arctic’s most enigmatic animals. With three-foot long tusks and a droopy mustache, everyone knows what these marine mammals look like, but few ever see them in the wild. Most of the world’s walrus, about 250,000 of them, live in the frigid seas between Russia and Alaska. This film documents an Arctic adventure to uncover the hidden lives of these lumbering giants and the threats they face as climate change shrinks the sea ice. What kind of future lies ahead for walruses in the wild?

Discovery examines the history of "Golden age of Piracy." The program takes a detailed look at the harsh lives of pirates, their tactics, motivations and why they would choose such a life. The geopolitical forces that lead to the proliferation of pirates and their final demise are explained.

A documentary concerning the biologist Stuart Altmann and his work with ants.

Impossibly large structures... Teams with a mission to move them! This is the kind of daunting challenge facing teams of building movers from the UK, America and Canada.

How did your body become the complicated, quirky, amazing machine it is today? Anatomist Neil Shubin uncovers the answers in this 3-part science series that looks at human evolution. Using fossils, embryos and genes, he reveals how our bodies are the legacy of ancient fish, reptiles and primates — the ancestors you never knew were in your family tree.

Sir David Attenborough joins an archaeological dig uncovering Britain's biggest mammoth discovery in almost 20 years. In 2017, in a gravel quarry near Swindon, two amateur fossil hunters found an extraordinary cache of Ice Age mammoth remains and a stone hand-axe made by a Neanderthal.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

The real Great Escape didn't feature Steve McQueen racing through the Third Reich on a motorcycle like in the 1963 movie, but the big breakout was still thrilling in every way. This program sheds new light on the audacious escape of 76 Allied airmen from a Nazi POW camp during World War II.

Could scientists recreate Hollywood's Jurassic Park using 100-million-year-old dinosaur DNA? Director Steven Spielberg, author Michael Crichton, actor Jeff Goldblum, and a host of scientific experts answer this compelling question in the award-winning Nova documentary, The Real Jurassic Park. Behind-the-scenes clips, interviews, and demonstrations with leading paleontologists investigate the viability of reviving the extinct species. All phases of logistics are addressed, including extracting prehistoric insect DNA, creating embryos for placement in host eggs, and more. The scientific analysis of the process leads to the examination of the ethics of recreating a vanished life form.

Renowned paleontologist Kirk Johnson takes us on an epic adventure through time at the polar extremes of our planet. Following a trail of strange fossils found in all the wrong places—beech trees in Antarctica, hippo-like mammals in the Arctic—Johnson uncovers the bizarre history of the poles, from miles-high ice sheets to warm polar forests teeming with life. What caused such dramatic changes at the ends of the Earth? And what can the past reveal about our planet’s climate today—and in the future?

It took more than 350 million years for the human body to take shape. Anatomist Neil Shubin reveals how our bodies are the legacy of ancient fish, reptiles and primates, the ancestors you never knew were in your family tree. Our bodies carry the anatomical legacy of animals that lived hundreds of millions of years ago.