About
Magazine
Events
Contact
Store
My Account
Login
Donate

Donate

Doomsday Clock
Nuclear Risk
Climate Change
Disruptive Technologies
Biosecurity

Search Form

Search Form

Doomsday Clock
Topics
Magazine
Support Our Work
Events
About Us
Contact Us
Stay Connected

Zoo Hypothesis

alien-looking exoplanet Kepler 22b

Did climate change destroy the aliens?

By Michael Byers, Kent A. Peacock | Analysis, Climate Change, Special Topics

Join us for the Bulletin's annual gathering on November 12

Don't miss an update

Subscribe to receive email updates

Doomsday Clock
Doomsday Clock Statement
The Clock Setters
Timeline
FAQ
Virtual Tour
Doomsday Clock Playlist

Topics
Nuclear Risk
Climate Change
Disruptive Technologies
Biosecurity
Nuclear Notebook
What’s new at the Bulletin

Magazine
Login
Current Magazine Issue
Subscribe to the Magazine
My Account
Magazine Archive
Magazine FAQ
Magazine Covers

Support Our Work
Ways To Give
Give Now
What Your Gift Supports
Annual Event
Einstein Circle
Legacy Society
Donor-Advised Fund
Store

About Us
Our Mission
Leadership
Staff
Events
Editorial Independence Policy
Annual Report
Pathogens Project
Arts + Science Initiative
Next Generation Initiative
Open Positions

Contact Us
Send us a Tip
Write for Us
Permissions & Copyrights
Media Inquiries
Support Us
Advertise
Email Us

Stay Connected
Get Our Newsletter
Email Courses
Facebook
Bluesky
LinkedIn
YouTube
Instagram
Twitter

Copyright © 2026 Bulletin of the Atomic Scientists. All rights reserved. Registered 501(c)(3). EIN: 36-2136497 Terms of Use Privacy Policy

1307 E. 60th St., Chicago, IL 60637 | 773.834.3779