Questions no one knows the answers to

49:24

Throughout history, human society has run on trade, and trade moved on the oceans. The innovations that allowed faster an more accurate oceanic travel revolutionized to the world. New inventions now help people move on water for fun and recreation.

S1E1 • Speed • 2019 • Science

59:56

The brain was once thought to be the body's control tower, issuing commands to the other organs. But scientists are discovering that communication flows between all the organs in our bodies. They transmit messages that can boost immunity, improve memory, strengthen bones and even lengthen lifespan.

S1E1 • The Body • 2018 • Science

54:51

In the first of 3 episodes we take a look at how the telescope was invented, from Galileo to Edwin Hubble, and how the invention reaches the universe 13 billion light-years out. Narrated by Patrick Stewart.

Breakthrough the Ideas that Changed the World • 2019 • Science

113:50

A two-hour special from the producers of "Making Stuff" Where do nature's building blocks, called the elements, come from? They're the hidden ingredients of everything in our world, from the carbon in our bodies to the metals in our smartphones. To unlock their secrets, David Pogue, technology columnist and lively host of Nova’s popular "Making Stuff" series, spins viewers through the world of weird, extreme chemistry: the strongest acids, the deadliest poisons, the universe's most abundant elements, and the rarest of the rare—substances cooked up in atom smashers that flicker into existence for only fractions of a second.

NOVA PBS • 2012 • Science

68:27

Poverty, women's rights, climate change - indeed, many of the world's most pressing challenges - can be explained by answering one simple question: Can you turn your lights on in the morning?

2019 • Science

44:18

When most of us hear "scientific research", it conjures the image of serious men and women in meticulous labs using carefully prescribed methods to achieve rather predictable outcomes. We have an expectation that science is calculated and controlled. Yet some of the most influential scientific discoveries have been made entirely by accident. Does chance work alone or are other phenomenons at play? Combining dramatic re-creation with cheeky animation and cleverly manipulated archival images, Gone Sideways illustrates three areas of exploration: medicine, technology and natural science.

The Nature of Things • 2009 • Science