Last Watched

Stephen Hawking on Black Holes

   2016    Science
The film looks at the latest understanding of black holes, featuring an interview with Stephen Hawking. Black holes are one of the greatest mysteries in the universe. They behave in a way that is contrary to laws of physics and one has never actually been seen. However, the recent detection of gravitational waves, as predicted by Einstein, proves that black holes exist and provides a way to investigate their remarkable behaviour and properties.
Series: The Sky at Night

Coastal Seas

   2019    Nature    HD
Immense shoals of fish throng our shallow seas. Small fish, in turn, sustain bigger ones. The rich coastal seas are the fishing grounds of our planet and can provide an abundance of food for wildlife and humanity. The seas fringing land make up less than a tenth of the world's oceans but 90 percent of marine creatures live in coastal waters, from fearsome sharks to lowly urchins. Protecting these habitats is a battle humanity must win.
Series: Our Planet

Should We go to Mars

   2017    Technology
The attempt to send and land astronauts on Mars risks billions of dollars and the lives of those brave enough to attempt it. Is the possible benefit really worth the risk? And is it really achievable? Guiding us through this ethical and scientific minefield is Dr Kevin Fong. Kevin's diverse background in astrophysics, aeronautics and medicine makes him uniquely placed to understand the technical and human challenges of this perilous journey. He leads us through the journey to Mars stage by stage. For Kevin, not only is this the toughest journey we will ever attempt, it is one that he feels we ultimately must make if we are to survive as a species.
Series: The Big Think

Payday

   2018    Culture
Targeting unsuspecting Americans, a group of payday lenders made millions off small loans with undisclosed charges, inflated interest rates and incomprehensible rules. But the way the laws are written, is that a crime or just business?
Series: Dirty Money

Pax Romana

   2007    History
We see how the Germans they lived, fought and worshippped their gods. Intricate 3d animation shows how they built their settlements, buried their kings, vanquished their enemies.
Series: The Germanic Tribes

Why Do We Lie

   2015    Culture
We all agree lying is shameful. Yet we still deliberately deceive each other constantly. Are our brains wired for lying from a young age? The brains of pathological liars may provide insights. Will technology make it easier for us to be dishonest, or could it someday instantly reveal someone is lying? Perhaps we are deceitful because our limited senses prevent us from seeing the real truth. Scientists say our own memories deceive us, and have managed to implant false memories. Other scientists look for ultimate truth in the subatomic world … only to end up turning reality on its head.
Series: Through the Wormhole Season 6
Wonders Of The Universe

Wonders Of The Universe

2011  Science
Life in the Undergrowth

Life in the Undergrowth

2005  Nature
Magic Numbers

Magic Numbers

2018  Science
Wild South America

Wild South America

2005  Nature
Myths and Heroes

Myths and Heroes

2005  History
Long Way Up

Long Way Up

2020  Culture
Human Planet

Human Planet

2011  Culture