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Brian takes a fresh look at the concept of gravity, revealing it to be far more than just the force that makes things fall to the ground.
S1E3 • Brian Cox's Adventures in Space and Time • 2021 • Science
In this episode the volunteers are led to a realization about the nature of life itself.
Part 5 • Genius by Stephen Hawking • 2016 • Science
Professor Sue Black investigates a Christmas murder mystery to show how serious crimes are solved when there isn't a body. Sue is joined by an expert team including leading police specialists, forensic scientists and an award-winning dog. Assisting them, the audience help to unravel the mystery, using the latest forensic cameras, fingerprint techniques and DNA analysis. Remarkable soil analysis shows how a suspicious pair of muddy boots can be traced back to the most precise location. With insights into real serious crime investigations, Sue and her team draw on all their experience to solve the mysterious case.
S1E2 • Secrets of Forensic Science • 2022 • Science
The media have been talking about “genetically modified humans” and “designer babies.” But what they’re really talking about is germ-line engineering: a process that could help eliminate heritable diseases. So why do some scientists want to pause the research?
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.
Some 30 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA. But what happens once the sample is in the hands of testing companies, and how accurate are their results? NOVA explores the power of genetic data to reveal family connections, ancestry, and health risks—and even solve criminal cold cases.