Friday, July 21, 2023

Oppenheimer Almost Discovered Black Holes Before He Became 'Destroyer of Worlds'

Sponsored by
    
July 20, 2023

Black Holes

Oppenheimer Almost Discovered Black Holes Before He Became 'Destroyer of Worlds'

Before leading the Manhattan Project, J. Robert Oppenheimer co-authored a paper explaining that the most massive stars must eventually become what we would now call a black hole

By Meghan Bartels

Archaeology

Ancient 'Unknown' Script Is Finally Deciphered

Researchers have decoded more than half of the characters in the so-called Kushan script by comparing them with inscriptions in a known ancient language called Bactrian

By Sascha Pare,LiveScience

Climate Change

Phoenix Roasts in Record-Breaking 110-Plus-Degree Heat, with No End in Sight

The Phoenix area has withered for a month under triple-digit temperatures that experts say will become more common with climate change

By Daniel Cusick,E&E News

Astrophysics

Stunning, Hours-Long Solar Flare Unleashes Plasma Blob

A trio of solar flares from a departing sunspot include one major flare that lasted several hours

By Meghan Bartels

Climate Change

Climate Change Threatens U.S. Nuclear Strike Capability

A new report says flooding and heat waves exacerbated by climate change could complicate U.S. nuclear launches

By Minho Kim,E&E News

Psychology

How Culture Affects the 'Marshmallow Test'

A classic test of self-control can carry complex cultural biases

By Yuko Munakata

Paleontology

Mammals Preyed on Much Larger Dinosaurs, a Stunning New Fossil Reveals

An extraordinary fossil captures the moment when a hungry mammal attacked a dinosaur

By Jack Tamisiea

Diet

A Meatless Diet Is Better for You--And the Planet

Vegetarian and especially vegan diets can promote better health, help mitigate climate change and reduce inhumane factory farming

By Sarah C. Hull

Oceans

What's Happening in the Ocean, and Why It Matters to You and Me

With unprecedented marine heat waves sweeping the globe, we need better solutions for ocean sustainability

By Katharine Hayhoe

Cosmology

Time Flowed Five Times Slower Shortly after the Big Bang

Voracious black holes feeding on matter in the early universe display the curious spacetime phenomenon known as time dilation

By Lucy Tu

Agriculture

Robotic Bees Could Support Vertical Farms Today and Astronauts Tomorrow

The buzzy industry of robotic pollinators is setting its sights on indoor farms for urban—and extraterrestrial—environments

By Molly Glick

Cognition

What That Jazz Beat Tells Us About Hearing And The Brain

Very small delays in swing jazz point to our evolution as a supremely auditory species.

By Joseph Polidoro | 12:40
BRING SCIENCE HOME
Candy Lightning

Find candy that packs a flash--and learn what causes this bright reaction. Credit: George Retseck

Did you know that instances of miniature lightning can occur in your mouth when you bite on a hard candy? Would it not be fascinating if you could observe these light flashes?

Lifesavers Wint O Green Mints might just be the tool we need to observe this science! Crush them, observe and detect what makes the flashes visible. How many sparks can you see?

Try This Experiment
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 newsletters@scientificamerican.com to your address book.

Unsubscribe     Manage Email Preferences     Privacy Policy     Contact Us

Scientific American

1 New York Plaza, FDR Dr, Floor 46, New york, NY 10004

Unsubscribe - Unsubscribe Preferences

Scientist Pankaj

NASA's Jet Propulsion Lab laying off 5% of its workforce

NASA's Jet Propulsion Lab laying off 5% of its workforce | Aging NASA hardware: 'spacesuits aren't spring chic...