NOVA S47E09 · Human Nature / Gene-Editing Reality Check
Watch now
Overview
With an extraordinary new technology called CRISPR, we can now edit DNA—including human DNA. But how far should we go? Gene-editing promises to eliminate certain genetic disorders like sickle cell disease. But the applications quickly raise ethical questions. Is it wrong to engineer soldiers to feel no pain, or to resurrect an extinct species?
Torrents
Searching torrents…
Subtitles
…
Episodes
SpecialsSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22Season 23Season 24Season 25Season 26Season 27Season 28Season 29Season 30Season 31Season 32Season 33Season 34Season 35Season 36Season 37Season 38Season 39Season 40Season 41Season 42Season 43Season 44Season 45Season 46Season 47Season 48Season 49Season 50Season 51Season 52Season 53
-
1
1. Polar Extremes2020-02-05 · 55mFollowing a trail of fossils found in all the wrong places–beech trees in Antarctica, redwoods and hippo-like mammals in the Arctic–NOVA uncovers the bizarre history of the poles,
-
2
2. Dog Tales2020-02-12 · 55mDogs have long been dependable companions by our sides. But it wasn’t always that way, and a look at their closest living relative, the wolf, makes it clear why. Research into dog
-
3
3. Cat Tales2020-02-19 · 55mWorshipped as a goddess, condemned as satanic, and spun into a stunning array of breeds, cats have long fascinated humans. But did we ever really domesticate them? And what can sci
-
4
4. Mysteries of Sleep2020-02-26 · 55mFrom fruit flies to whales, virtually every animal sleeps. But why? Why do we need to spend nearly a third of our lives in such a defenseless state? Scientists are peering more dee
-
5
5. Cuba's Cancer Hope2020-04-01 · 55mWhen the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists were forced to get creative. Now they’ve developed lung cancer vaccines that show so much pr
-
6
6. The Truth About Fat2020-04-08 · 55mThe mysteries of fat and its role in hormone production, hunger and pregnancy.
-
7
7. Decoding COVID-192020-05-13 · 55mThe coronavirus SARS-CoV-2 has upended life as we know it in a matter of months. But at the same time, an unprecedented global effort to understand and contain the virus—and find a
-
8
8. Eagle Power2020-05-20 · 55mEagles dominate the skies. But what makes these predators so special? Researchers study one special bird—and stunning up-close footage reveals her exceptional strength, eyesight, a
-
9
9. Human Nature / Gene-Editing Reality Check2020-09-09 · 1h 30mWith an extraordinary new technology called CRISPR, we can now edit DNA—including human DNA. But how far should we go? Gene-editing promises to eliminate certain genetic disorders
-
10
10. Secret Mind of Slime2020-09-16 · 55mScientists investigate the bizarre “intelligence” of slime molds, which appear to learn and make decisions—without a brain. These cunning, single-celled blobs can navigate mazes an
-
11
11. A to Z: The First Alphabet2020-09-23 · 55mWriting shaped our world and the rise of human knowledge, from the trading of goods to tales of ancient goddesses and kings. Follow the evolution of the written word, from 4,000-ye
-
12
12. A to Z: How Writing Changed the World2020-09-30 · 55mJust as writing changed the course of human history, the evolution of paper and printing revolutionized the spread of information. The printing press kicked off the Industrial Revo
-
13
13. Nature's Fear Factor2020-10-14 · 55mFor animals in Mozambique’s Gorongosa National Park, the normal balance of competition and predation was upended when a war wiped out the top predators. The remaining animals didn’
-
14
14. Touching the Asteroid2020-10-21 · 55mIn October 2020, a NASA spacecraft called OSIRIS-REx attempts to reach out and grab a piece of an asteroid named Bennu to bring it back to Earth. The OSIRIS-REx team has just three
-
15
15. Can We Cool the Planet?2020-10-28 · 55mAs global temperatures continue to rise, scientists are wondering if we need solutions beyond reducing emissions. Enter geoengineering. From sucking carbon straight out of the air
-
16
16. Saving Notre Dame2020-11-25 · 55mWhen the roof of Notre Dame Cathedral erupted in flames in April of 2019, firefighters battled for nine grueling hours to save the historic landmark. Still, Paris came alarmingly c