CNN values your feedback
1. How relevant is this ad to you?
2. Did you encounter any technical issues?
Video player was slow to load content
Video content never loaded
Ad froze or did not finish loading
Video content did not start after ad
Audio on ad was too loud
Other issues
Ad never loaded
Ad prevented/slowed the page from loading
Content moved around while ad loaded
Ad was repetitive to ads I've seen previously
Other issues
Cancel
Submit
Thank You!
Your effort and contribution in providing this feedback is much appreciated.
Close
Ad Feedback
Close icon
Science
Space
Life
Unearthed
More
Space
Life
Unearthed
Watch
Listen
Live TV
Subscribe
Sign in
My Account
Settings
Topics You Follow
Sign Out
Your CNN account
Sign in to your CNN account
Sign in
My Account
Settings
Topics You Follow
Sign Out
Your CNN account
Sign in to your CNN account
Live TV
Listen
Watch
Edition
US
International
Arabic
Español
Edition
US
International
Arabic
Español
Space
Life
Unearthed
Follow CNN
World
Africa
Americas
Asia
Australia
China
Europe
India
Middle East
United Kingdom
US Politics
SCOTUS
Congress
Facts First
2024 Elections
Business
Tech
Media
Calculators
Videos
Markets
Pre-markets
After-Hours
Fear & Greed
Investing
Markets Now
Nightcap
Health
Life, But Better
Fitness
Food
Sleep
Mindfulness
Relationships
Entertainment
Movies
Television
Celebrity
Tech
Innovate
Foreseeable Future
Mission: Ahead
Work Transformed
Innovative Cities
Style
Arts
Design
Fashion
Architecture
Luxury
Beauty
Video
Travel
Destinations
Food & Drink
Stay
News
Videos
Sports
Football
Tennis
Golf
Motorsport
US Sports
Olympics
Climbing
Esports
Hockey
Science
Space
Life
Unearthed
Climate
Solutions
Weather
Weather
Video
Climate
Ukraine-Russia War
Israel-Hamas War
Features
As Equals
Call to Earth
Freedom Project
Impact Your World
Inside Africa
CNN Heroes
Watch
Live TV
CNN Fast
Shows A-Z
CNN10
CNN Max
CNN TV Schedules
Listen
CNN 5 Things
Chasing Life with Dr. Sanjay Gupta
The Assignment with Audie Cornish
One Thing
Tug of War
CNN Political Briefing
The Axe Files
All There Is with Anderson Cooper
All CNN Audio podcasts
About CNN
Photos
Investigations
CNN Profiles
CNN Leadership
CNN Newsletters
Work for CNN
Science
Brie Drummond/USFWS
The bird at the center of the worst single-species mortality event in modern history isn’t recovering, scientists say
Design Pics Editorial/Getty Images; Universal History Archive/UIG/Shutterstock
Historical mysteries solved by science in 2024
NASA/Johns Hopkins APL
History-making probe attempts closest-ever approach to the sun
Sergio Flores/AFP/Getty Images
Why sonic booms from the most powerful rocket ever built have some scientists worried
Vesuvius Challenge
‘A sort of superpower’: Unexpected revelations made possible by AI in 2024
Tony Audsley
Bronze Age mass grave reveals grisly massacre in which victims were likely eaten
davidhoffmannphotography/iStockphoto/Getty Images
How to see the Ursids, the final meteor shower that peaks in 2024
Robinson Olivera/Conservation International
‘Bizarre’ blob-headed fish and amphibious mouse among 27 new species found in Peru
Ad Feedback
Archaeologisches Museum Frankfur
Silver amulet discovered in Germany could rewrite Christian history in Europe
Matt Cardy/Getty Images/File
Scientists think they know why Stonehenge was rebuilt thousands of years ago
Editor's picks
Corbis/Getty Images
Once celebrated, an inventor’s breakthroughs are now viewed as disasters — and the world is still recovering
3D Illustration Getty Images/NASA
‘Dyson spheres’ were theorized as a way to detect alien life. Scientists say they’ve found potential evidence
Omer Tarsuslu/Anadolu/Getty Images
Why scientists say we need to send clocks to the moon — soon
Stephen Dalton/Avalon.red/Alamy Stock Photo
Why axolotls seem to be everywhere — except in the one lake they call home
Ad Feedback
Space
Show all
NASA/AP
Astronauts who flew to space aboard Starliner face additional delay
Astronomers discover two populations of unusual dark comets in our solar system
Could mouse sperm orbiting Earth be the future of humanity?
December’s full moon will soon reach peak illumination. Here’s what to know
Archaeology
Show all
Deni Seymour
Cannons abandoned by doomed Spanish expedition are thought to be oldest firearms found in US
Grisly remains point to a bleak, ancient chapter in British history
Oldest human DNA reveals lost branch of the human family tree
Scans help solve a 3,000-year-old mystery of a high-status Egyptian woman
Life
Show all
George Rose/Getty Images/File
California squirrels are eating another rodent for the first time, new study finds
An owl’s ‘shocking’ color should hinder hunting. Scientists may have figured out why it works
Scientists warn of ‘unprecedented’ risks of research into mirror life
The longest-living vertebrate could offer clues to extending the human lifespan, scientists say
Paleontology
Show all
Henry Sutherland Sharpe
Ancient saber-toothed predator found in Spain is the oldest of its kind
Fossilized poop reveals secrets of how dinosaurs came to dominate Earth
Baby saber-toothed cat mummy found in Siberia with intact skin, fur and toes is ‘mind-blowing,’ scientists say
Ancient ‘terror birds’ were giant apex predators. Suspected new species is among the largest ever known
Ad Feedback
Ad Feedback