NOVA Remix

Hunt for the Oldest DNA

NOVA Remix

Show Notes

Scientists have discovered the oldest DNA ever found: tiny fragments hidden in the dirt. The idea that soil could hold genetic traces from creatures that vanished millions of years ago seemed impossible – until one researcher had the wild idea to go and look. But how did he find DNA that most scientists thought could never survive? What forgotten worlds can this buried DNA reconstruct? And what might these revelations tell us about our own future on a rapidly changing planet? To watch the full film, visit here. Learn more about NOVA and subscribe to our YouTube channel.

More from NOVA Remix

May 12, 2026

Could one of the world’s deadliest diseases be headed for the history books? Malaria’s relentless yearly death toll has driven the World Health Organization to set bold targets, and a new vaccine may signal a turning point in the long battle against this disease. Early trials demonstrated a remarkable efficacy rate, but the question remained: Could it earn an all-important recommendation from the WHO? Follow the international team of researchers that worked tirelessly to develop a vaccine that could save more lives and reshape the future of malaria prevention. You can watch the full film here. Learn more about NOVA and subscribe to our YouTube channel.

Apr 28, 2026

What engineering secrets lie within the Great Pyramid, and who really built it? Innovations like rope‑sewn boats, laser‑precise alignments, and hidden internal chambers reveal a building team with knowledge far ahead of its time. Uncover clues buried around Giza that point to a surprising truth about the workforce responsible for one of history’s greatest construction projects. To watch the full film, visit https://www.pbs.org/wgbh/nova/video/decoding-the-great-pyramid/ Learn more about NOVA and subscribe to our YouTube channel.

Apr 14, 2026

What if whales had legs? Once upon a time, they did. Sort of. An astonishing fossil trail shows that modern whales actually evolved from hooved land mammals. Whales still carry the fingerprints of this past, from their stomach anatomy to their swimming gait. Dive in to discover the wild story of how whales traded legs for fins, as we uncover clues about their ancestors, as well as their unlikely present-day relatives. To watch the full film, visit https://www.pbs.org/wgbh/nova/video/when-whales-could-walk/ Learn more about NOVA and subscribe to our YouTube channel.

Mar 31, 2026

What happens when the Arctic’s ancient freezer starts to fail? Scientists have uncovered the truth behind giant sinkholes exploding from the frozen ground in Siberia, and a vast lake bubbling with methane in Alaska .They are pointing to a dramatic shift beneath our feet – one driven by thawing Arctic permafrost, the vast frozen layer that stores nearly twice as much carbon as the entire atmosphere. Learn why these geological curiosities reveal a dangerous climate wildcard – one powerful enough to accelerate global warming in ways current models don’t yet predict. To watch the full film, visit https://www.pbs.org/wgbh/nova/video/arctic-sinkholes/ Learn more about NOVA and subscribe to our YouTube channel.

Mar 17, 2026

Quantum particles are breaking the rules of reality – or so it seems. Can they truly communicate across time and space instantly? Einstein dismissed this “spooky action at a distance,” convinced it exposed flaws in quantum theory. But the deeper scientists looked, the stranger the universe became. From fierce debates to important discoveries, discover how a once‑controversial quantum oddity is now reshaping how we think, how we compute, and how the future gets built.

See all episodes →