Filmmakers Find Section of Destroyed Space Shuttle Challenger on Ocean Floor

Trouble viewing? View in your browser.
View all Scientific American publications.
    
November 11, 2022

Space Exploration

Filmmakers Find Section of Destroyed Space Shuttle Challenger on Ocean Floor

Divers working on a television documentary were searching for a downed World War II aircraft when they instead discovered the NASA artifact

By Robert Z. Pearlman,SPACE.com

Climate Change

The World Will Likely Miss 1.5 Degrees C--Why Isn't Anyone Saying So?

Though many scientists say it's inevitable that the world will overshoot 1.5 degrees Celsius of warming, the global climate talks unfolding in Egypt are bound to the target

By Chelsea Harvey,E&E News

Evolution

Chances of Finding COVID-Causing Virus Ancestor 'Almost Nil,' Virologists Say

A genome analysis finds SARS-CoV-2 and bat coronaviruses shared an ancestor just a few years ago, but extensive recombination has muddied the picture

By Smriti Mallapaty,Nature magazine

Animals

These Punk Rock Penguins Have a Bizarre Breeding Strategy

New Zealand's erect-crested penguin lays two eggs, but rejects the first one—the opposite of how most birds prioritize their offspring.

By Christopher Intagliata | 02:38

Weather

Weird Weather: How to Tell a Williwaw from a Haboob

You may have endured a frost quake, pogonip or Saskatchewan screamer without knowing it. Take our tour of weird weather terms to find out

By Mark Fischetti

Mathematics

Geometry Reveals the Tricks behind Gerrymandering

Some voting districts are tilted intentionally toward one party or another—a factor in the midterms. Geometry plays a critical role in gerrymandering

By Manon Bischoff

Climate Change

Climate Impacts Threaten Nearly Every Aspect of Life in U.S., Government Report Says

The effects of climate change in the U.S. are steadily worsening and disproportionately affect the most vulnerable residents, a draft report of the next National Climate Assessment finds

By Chelsea Harvey,Benjamin Storrow,E&E News

Animals

Watch Octopuses Throw Things at Each Other

Cephalopods living unusually close together have been filmed throwing shells, algae and silt—sometimes at another octopus

By Emma Marris,Nature magazine

Evolution

Geologic Activity Lets Microbes Mingle Deep Underground

Tiny subterranean cracks can upend aquifer microbes' ecology

By Joanna Thompson
LATEST ISSUES

Questions?   Comments?

Send Us Your Feedback
Download the Scientific American App
Download on the App Store
Download on Google Play

To view this email as a web page, go here.

You received this email because you opted-in to receive email from Scientific American.

To ensure delivery please add news@email.scientificamerican.com to your address book.

Unsubscribe     Manage Email Preferences     Privacy Policy     Contact Us

Comments

Popular Posts