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  • Sat Apr 18

Ebola outbreak triggers U.S. ban on travelers from three African nations

6h
Scientific AmericanS

How scientists developed a hantavirus PCR test in a weekend

8h
Scientific AmericanS

Hidden copy of the oldest known poem in the English language leaves researchers ‘speechless’

9h
Scientific AmericanS

The world is less prepared for a pandemic than before COVID. Here’s why

10h
Scientific AmericanS

See a Lincoln Memorial-sized asteroid pass within just 56,000 miles of Earth today

11h
Scientific AmericanS

Trump administration ousts top NIH infectious disease leaders

12h
Scientific AmericanS

The programmer whose code underpins the Internet

13h
Scientific AmericanS

How marijuana rewires the teenage brain

15h
Scientific AmericanS

Hantavirus cruise ship, PCOS name change, a fish that hides in another animal’s ‘butthole’

16h
Scientific AmericanS

Did Homo erectus and Denisovans mate? Tooth proteins hint at ancient trysts

1d
Scientific AmericanS

This small rodent is at the center of theories about the hantavirus outbreak

1d
Scientific AmericanS

These ants navigate with a compass tuned to the moon

1d
Scientific AmericanS

NASA reveals new clues to 2027’s Artemis III, the final test mission before a moon landing

2d
Scientific AmericanS

Scientists catalog the ‘fractal dimensions’ of more than 130,000 islands

2d
Scientific AmericanS

Hantavirus can persist in semen for years, but that doesn’t mean it remains contagious

3d
Scientific AmericanS

A real Mr. Snuffleupagus? Meet the ocean’s strangest new fish species

3d
Scientific AmericanS

This startup wants to make drugs in orbit. If it succeeds, it could transform the space economy

3d
Scientific AmericanS

How to arm yourself against hantavirus misinformation

3d
Scientific AmericanS

Can plants have consciousness? The film Silent Friend reimagines the science

3d
Scientific AmericanS

Asking AI to explain your medical results? What doctors want you to know

3d
Scientific AmericanS

Microbe ‘cities’ may solve a key ocean mystery

3d
Scientific AmericanS

Are astronomers ignoring some of the cosmos?

3d
Scientific AmericanS

Why Black women are at greater risk for fibroids and endometrial cancer

3d
Scientific AmericanS

To celebrate Endangered Species Day, meet the scaly-foot snail, the most metal animal in the world

3d
Scientific AmericanS

U.S. Supreme Court allows mifepristone by mail—for now

4d
Scientific AmericanS

There’s an 82 percent chance El Niño will ‘emerge soon,’ NWS says

4d
Scientific AmericanS

‘Golden rule’ in abstract art just discovered by mathematicians

4d
Scientific AmericanS

Implantable ‘living materials’ that deliver drugs on demand could help fight infections

4d
Scientific AmericanS

Doubts grow over theory that bird-watchers’ trip to Argentine landfill sparked hantavirus outbreak

4d
Scientific AmericanS

NASA’s Psyche mission is snapping photos of Mars on its way to an asteroid

4d
Scientific AmericanS

Can helium-3 create a ‘gold rush’ on the moon?

4d
Scientific AmericanS

The war in Iran is supercharging an ecological crisis in the Persian Gulf

4d
Scientific AmericanS

Deep-Earth diamonds reveal trove of never-before-seen minerals

4d
Scientific AmericanS

Depression scales may not work the same for highly intelligent people

4d
Scientific AmericanS

2026 FIFA World Cup players and fans at risk of extreme heat, climate scientists warn

4d
Scientific AmericanS

Almost half of the objects in Earth’s orbit are junk—and that’s only the stuff we know about

5d
Scientific AmericanS

Can hantavirus spread through the air? What we do and don’t know

5d
Scientific AmericanS

Americans are increasingly open to using psychedelics for medical reasons

5d
Scientific AmericanS

59,000-year-old Neanderthal tooth may be oldest evidence of dentistry

5d
Scientific AmericanS

Radar picks up on bird migration. But how do we tell birds and storms apart?

5d
Scientific AmericanS

Are attention spans really shrinking? What the science says

5d
Scientific AmericanS

Baby ‘cosmic fossil’ galaxy brings JWST closer to glimpsing the universe’s first stars

5d
Scientific AmericanS

Tiny robot drones learn to navigate the world like honeybees

5d
Scientific AmericanS

WHO warns the world is falling short of and even reversing its health targets

5d
Scientific AmericanS

Why hantavirus takes so long to show symptoms and what that means for containment

5d
Scientific AmericanS

Quitting weight-loss drugs or a diet can cause weight regain—two strategies could help prevent that

5d
Scientific AmericanS

Each atom in the universe might be unique

5d
Scientific AmericanS

Do you need more protein? What science says about high-protein diets

5d
Scientific AmericanS

Hantavirus treatments are coming, but funding is holding them back

6d
Scientific AmericanS

Ivermectin prescriptions spiked after Mel Gibson touted it for cancer on Joe Rogan’s podcast

6d
Scientific AmericanS
More →

Entries updated May 18, 2026 07:19:45 PM PDT

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