![NOVA](https://image.pbs.org/contentchannels/iAn87U1-white-logo-41-7WCUoLi.png?format=webp&resize=200x)
What Does the Polar Vortex Have to do With Climate Change?
Clip: Season 46 | 3m 18sVideo has Closed Captions
If you think you understand the polar vortex, think again.
The Arctic is warming at a rate almost twice the global average. This could be making vortex splits more likely, but is still up for debate among climate experts.
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.
![NOVA](https://image.pbs.org/contentchannels/iAn87U1-white-logo-41-7WCUoLi.png?format=webp&resize=200x)
What Does the Polar Vortex Have to do With Climate Change?
Clip: Season 46 | 3m 18sVideo has Closed Captions
The Arctic is warming at a rate almost twice the global average. This could be making vortex splits more likely, but is still up for debate among climate experts.
How to Watch NOVA
NOVA is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Buy Now
![NOVA Labs](https://image.pbs.org/curate-console/3d6fe803-30cf-41f9-b528-9cac42120bf4.jpg?format=webp&resize=860x)
NOVA Labs
NOVA Labs is a free digital platform that engages teens and lifelong learners in games and interactives that foster authentic scientific exploration. Participants take part in real-world investigations by visualizing, analyzing, and playing with the same data that scientists use.Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipArtificial Intelligence is Helping Get the Lead Out of Flint
Video has Closed Captions
An algorithm helps find buried lead, but can residents trust it? (6m 32s)
Astronomers Photograph 2 Newborn Planets for the First Time
Video has Closed Captions
Researchers photograph two newborn planets for the first time. (2m 41s)
Six Ways Quantum Computers Could Change the World
Video has Closed Captions
See why experts are saying it's the dawn of a new Information Age. (3m 50s)
Inside the Search for Planet Nine
Video has Closed Captions
The Subaru Telescope at the peak of Hawai`i’s Mauna Kea is on the hunt for Planet Nine. (3m 14s)
The Evidence for Planet Nine’s Existence
Video has Closed Captions
Why do some astronomers think there’s a massive planet on the edge of our solar system? (3m 3s)
The 170-Year Search for a Planet Beyond Neptune
Video has Closed Captions
There may be a ninth planet at the edge of our solar system — it’s not Pluto and it’s not (2m 29s)
This Cute Robot Uses Sophisticated AI to Help Teach Kids
Video has Closed Captions
Tega is a robot that uses artificial intelligence to read and respond to kid's emotions. (4m 18s)
Fossil Discovery Could Offer Glimpse into Day the Dinos Died
Video has Closed Captions
Fossilized fish appear to preserve the fallout of the asteroid that killed the dinosaurs. (2m 51s)
Using Science to Achieve Invisibility
Video has Closed Captions
Achieving true invisibility is a difficult feat. (3m 21s)
How the Magnus Force Curves Soccer and Baseballs
Video has Closed Captions
Baseball vs. Soccer: Which sport has the best curves? (3m 26s)
This Is Your Brain and Body on Power
Video has Closed Captions
Discover how power influences your body and brain. (4m 22s)
Deepfake Videos Are Getting Terrifyingly Real
Video has Closed Captions
Artificially intelligent face swap videos are more sophisticated and accessible than ever. (3m 36s)
Vaping Cost One Teen His Health and Dreams
Video has Closed Captions
Nicotine addiction came with high price for one teen, and he’s not alone. (3m 59s)
Grandfather of Climate Science and "The Big Experiment"
Video has Closed Captions
A pioneer of climate science, explains why he wishes he could have lived another 50 years. (2m)
This AI Can Help Park Rangers Identify Poachers
Video has Closed Captions
A system of small cameras can help park rangers identify possible poachers. (3m 27s)
What Went Wrong with the Boeing 737 Max 8?
Video has Closed Captions
Experts weigh in on what may have happened to the Ethiopian flight 302. (3m 22s)
Video has Closed Captions
Discover the science behind the phenomenon. (1m 54s)
The World Wide Web Celebrates its 30th Birthday
Video has Closed Captions
Without it, you wouldn't be able to watch this video. (2m 39s)
Why Hurricane Florence Caused So Much Flooding
Video has Closed Captions
Warming air and sea surface temperatures are making storms wetter and more intense. (3m 2s)
Did Climate Change Cause Hurricane Harvey?
Video has Closed Captions
Climate models can be used to analyze rainfall, heatwaves, and even coral bleaching events (2m 32s)
Climate Change Flooding: A Threat to National Security?
Video has Closed Captions
Sea level rise and heavy rains pose logistical challenges to Norfolk, Virginia's Navy. (4m 1s)
Video has Closed Captions
Scientists are trying to help reefs around the world the world by identifying super corals (3m 29s)
Video has Closed Captions
It changes the dynamic of the entire reefscape, and can be detrimental to corals. (2m 29s)
Why Kicking a Field Goal is Harder Than it Looks
Video has Closed Captions
Kicking a field goal is tough. But why? (Hint: It's physics.) (3m 28s)
What Does the Polar Vortex Have to do With Climate Change?
Video has Closed Captions
If you think you understand the polar vortex, think again. (3m 18s)
AI Helps Young Man with Cerebral Palsy Find Independence
Video has Closed Captions
Can AI technology help 12-year-old Kaden, who is nonverbal, find his voice? (4m 46s)
How Does a Government Shutdown Affect Science?
Video has Closed Captions
The government shutdown has brought experiments to a halt and affected other areas. (3m 1s)
Using Drones to Solve 170-Year Bowhead Whale Mystery
Video has Closed Captions
Scientists use drones to spy on bowhead whales. (3m)
This Little Armadillo Was a Big Ambassador for His Species
Video has Closed Captions
Learn about this baby giant armadillo. (3m 51s)
Video has Closed Captions
Camera technology is revolutionizing the study of animals—without them even noticing. (26s)
Video has Closed Captions
Is violence actually declining? If so, why? And can we build a more peaceful future? (28s)
Taking Orders to Be Violent Might be Easier Than You Think
Video has Closed Captions
Two researchers at a Polish University recreated the Milgram Shock Experiment. (5m 17s)
Has Violence Declined Through the Ages?
Video has Closed Captions
Violence is a complicated thing to measure. (2m 13s)
Are Babies Capable of Making Moral Judgements?
Video has Closed Captions
To test this, a psychologist puts on a two-act puppet show for infants. (3m 36s)
How Leonardo da Vinci Used Anatomy to Inform his Paintings
Video has Closed Captions
Do the Renaissance master’s drawings stand the test of time? (4m 59s)
How did Leonardo da Vinci Paint the "Mona Lisa"?
Video has Closed Captions
Learn what inspired da Vinci’s "Mona Lisa." (1m 45s)
Giving the "Mona Lisa" a Digital Makeover
Video has Closed Captions
See the “Mona Lisa” as da Vinci once did. (3m 10s)
Video has Closed Captions
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile. (28s)
Scientists Use NASA Tech to Decode Damaged Scrolls
Video has Closed Captions
Watch how damaged Dead Sea Scrolls become legible once again. (1m 59s)
Experts Investigate Dead Sea Scroll Forgeries
Video has Closed Captions
Not all Dead Sea scroll fragments are what they claim to be. (3m 16s)
Dead Sea Scroll Detectives Preview
Video has Closed Captions
New technologies unravel the Dead Sea Scrolls’ mysteries and uncover million-dollar fakes. (28s)
Video has Closed Captions
Amazing fossils reveal how mammals took over after an asteroid wiped out the dinosaurs. (26s)
Paleontologists Discover New Mammal Fossils Hidden in Rocks
Video has Closed Captions
Stunning new mammal fossils were hiding in plain sight. (5m 44s)
Paleontologist Makes "Game-Changing" Fossil Discovery
Video has Closed Captions
The Denver Basin preserves a pristine record of ecosystem recovery. (1m 34s)
Mammal Fossils Fill in Missing Piece of the Timeline of Life
Video has Closed Captions
This trove of mammal fossils paints a timeline of life after the dinosaurs died. (3m 35s)
How Fossilized Plants Tell Us About the Evolution of Animals
Video has Closed Captions
Plants can help us understand how life rebounds after a mass extinction. (1m 34s)
Testing Self-Driving Cars in the Real World
Video has Closed Captions
Driverless cars are being tested in private and public spaces. (3m 46s)
Video has Closed Captions
As self-driving cars take to the streets, investigate how they work, and if they are safe. (28s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipNational Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.