MarsJune 22, 2026
Will NASA’s SkyFall Mars helicopter fleet sink science at the Red Planet?
Mars researchers are wrestling with the potential costs of a flashy new NASA mission to the Red Planet
Scientific American
Quantum ComputingJune 24, 2026
Top quantum computer expert claims Microsoft’s ‘topological qubit’ doesn’t hold up
CosmologyJune 22, 2026
Interstellar Comet 3I/ATLAS is almost as old as the universe itself
GamesJune 23, 2026
Today’s Spellements
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Climate ChangeJune 25, 2026
France just hit its hottest day ever recorded
CosmologyJune 25, 2026
Did two physicists just upend decades of cosmology research?
Quantum ComputingJune 25, 2026
How quantum sensing could reveal hidden faults in thousands of U.S. bridges
WeightJune 25, 2026
Weight loss drugs don't work for everyone—here’s why
Issue
Social Sciences
U.S. science is in chaos
Science Education
On our radar
Biology
Craig Venter
Space & Physics
My childhood in science
History of Science
When science is under siege, history offers a playbook
Public Health
Atul Gawande
The Young American Scientists
Society & PolicyJune 16, 2026
Dozens of countries are trying to lure U.S. scientists abroad—and it’s working
The SciencesJune 16, 2026
Inside U.S. labs at a moment of fear—and unexpected promise
CultureJune 16, 2026
What people get wrong about scientists
Games
Spellements
Create as many words as you can!
Math Puzzles
Stretch your math muscles with these puzzles.
All Games
Science inspired games, puzzles and quizzes
Special Edition
Space Exploration
Why we'll never live in space
Black Holes
The puzzle of the first black holes
Astrophysics
What if we never find dark matter?
Podcasts
HealthJune 19, 2026
How viruses may reshape the body’s ‘soil’ to promote cancer growth
NeuroscienceJune 17, 2026
Learning from unexpected results: This neuroscientist is redefining how the brain learns
AstrophysicsJune 16, 2026
How Erini Lambrides went from seeking theater stardom to studying the stars at NASA
LanguageJune 12, 2026
Disclosure Day raises a big question: How do you talk to aliens?
Popular Stories
Materials ScienceJune 22, 2026
Why is the paint peeling off the Lincoln Memorial Reflecting Pool? An investigation
Poor preparation and a failure to properly apply the coating may be just a few of the reasons why the Reflecting Pool’s new paint job appears to be peeling off
EarthJune 18, 2026
Japan’s 2011 earthquake was so powerful that it shifted the entire country’s location
This “extraordinary” event was likely caused by seismic waves bouncing off Earth’s core, researchers found
Public HealthJune 22, 2026
Got a tick bite? Here’s what to do—and what not to do
Knowing what kind of tick bit you and where you got it can help inform next steps
Stem cellsJune 22, 2026
Stem cells banish severe autoimmune disease for 15 years
Two people were the first to receive the therapy for a condition that damages the spinal cord and optic nerve
WaterJune 19, 2026
The Reflecting Pool turned green. Killing the algae may not fix it
The Trump administration wanted the surface of the Lincoln Memorial Reflecting Pool to be “American flag blue.” A water-treatment expert explains why the pool is still algal green and why the bloom could keep coming back
ParentingJune 21, 2026
How becoming a dad changes men’s brains
Fathers show changes in some of the same brain areas as mothers, but the effect of parenthood on dads isn’t nearly as well studied