Across Continents • 2019 • episode "S1E2" • Speed

59:11

Brian Cox looks at our attempts to answer one of the most profound questions we can ask – are we alone in the universe? With scientists sending space probes to the furthest reaches of our solar system and beyond, the scientific search for alien life has begun. Inspired by a childhood love of science fiction, Brian still hopes to hear from ET. In this film, he explains why this search deserves to be taken seriously, and he explores the chances of it happening.

S1E2 • Brian Cox's Adventures in Space and Time • 2021 • Science

59:01

Dr Alice Roberts asks one of the great questions about our species: are we still evolving? There's no doubt that we're a product of millions of years of evolution. But thanks to modern technology and medicine, did we escape Darwin's law of the survival of the fittest? Alice follows a trail of clues from ancient human bones to studies of remarkable people living in the most inhospitable parts of the planet and the frontiers of genetic research, to discover if we are still evolving - and where we might be heading.

Horizon • 2011 • Science

53:06

In the United States, some 10% of people who wish to have children struggle with infertility. It’s especially common in the African American community, and fertility preservation can be difficult for transgender individuals as well. But why is this? And what can be done about it? NOVA explores barriers to fertility, from the social to the biological, and the state of assisted reproductive technologies. Follow the journeys of people navigating challenges from structural inequalities and racism to falling sperm counts.

NOVA PBS • 2021 • Science

67:44

2019 was a year filled with astonishing discoveries on Earth and beyond. We inched closer to immortality, recovered and restored our heritage, and science fiction became science fact when we saw the unseeable for the very first time.

2019 • Science

0:00

Discover the secrets of humanity’s advanced skill set and predominance on earth. It was the rapid growth of our brain, originating about 2 million years ago, that allowed us to be the predominant species of the world. What caused this rapid growth of our cerebral cortex?

2021 • Science

42:39

Who are the masters of the universe? Are we the only intelligent life, or is something else lurking out there? For 60 years now, we have probed the skies for signs of alien intelligence, longing for connection -- to no avail. But new ideas and technologies are beginning to change the game. Proudly presenting the third chapter in the Life Beyond trilogy: In Search of Giants. In this journey, we will see how far we’ve come in the search for intelligent life, how they might be communicating, just how advanced they might be, and what it would mean if we really did make contact. It might take thousands of years to make a discovery. But as long as the mystery endures, the search for giants will continue. It's in our blood to want to know.

melodysheep • 2021 • Science