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Wednesday, April 22, 2026 9:20 PM ET

Scientific American - Top Stories

Earth Day - April 22, 2026 - Earth Day in the Artemis era: Can NASA's moon missions spur a new environmental movement?

7 hours ago

The Lyrid meteor shower is peaking now

10 hours ago

NASA's Roman Space Telescope will begin its revolutionary mission in September

8 hours ago

RFK, Jr., set to overhaul key committee that issues disease screening recommendations

6 hours ago

Whatever happened to the ozone hole, acid rain and DDT?

14 hours ago

A smoking ban for people born after 2008 may be on the cusp of becoming law in the U.K. Here's what to know

9 hours ago

How did humans evolve language? It may be far more ancient than scientists realized

6 hours ago

Half of New York City's population is at risk of 'extreme' flood damage

6 hours ago

The hidden cause of heart disease is inflammation

8 days ago

How strange new 'altermagnets' could rewrite physics

8 days ago

How birds survived the dinosaurs' doomsday

8 days ago

Space hotels are coming soon

8 days ago

Inside the labs where chemists engineer luxury perfumes

8 days ago

How a lost 1812 wristwatch sparked a 200-year race in precision engineering

8 days ago

Can sunlight cure disease?

1 month ago

Can peanut allergies be cured?

1 month ago

How much vitamin D do you need to stay healthy?

1 month ago

Personalized mRNA vaccines will revolutionize cancer treatment-if funding cuts don't doom them

1 month ago

New nasal vaccines offer better protection from COVID and flu-no needle needed

1 month ago

These cancers were beyond treatment-but might not be anymore

1 month ago

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1 year ago

April 22, 2026 - Amid climate doom, here's an Earth Day reminder about spectacular environmental wins

8 hours ago

'Cocaine hippos,' faster aging with HIV and the hidden dangers of inflammation

2 days ago

The dinosaurs at your window: How birds survived the asteroid that killed all other dinosaurs

5 days ago

The fans who went from collecting Pokemon to studying bugs and fossils

7 days ago

Artemis proves NASA can return to the moon. Now comes the hard question: Why?

9 days ago

Where do you stand on the use of peptides for health and wellness?

1 day ago

Do you think it's a good idea to be able to unlock memories from the past?

5 days ago

Society & Policy -- FBI investigating possible links between deaths and disappearances of at least 10 scientists

14 hours ago

Autism -- Here's what the autism spectrum really looks like

21 hours ago

Quantum Physics -- What if time were reversed? Physicists show how time could flow backward on a quantum scale

5 hours ago

Math -- Mathematicians found out why waiting for the elevator takes forever

5 hours ago

Epidemiology -- Why firstborns may be more likely than secondborns to be autistic or to have allergies

16 hours ago

Space Exploration -- NASA's 2028 moonshot may be delayed because of lack of space suits, watchdog report warns

1 day ago