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Astronomy

Astronomers Have Found Another Possible ‘Exomoon’ beyond Our Solar System

Jonathan O'Callaghan

Medicine

Some COVID Patients Need Amputations to Survive

Carolyn Barber | Opinion

Public Health

New Sensor Tells You How Well Your Mask Is Working

Sophie Bushwick

What’s Holding Up New Omicron Vaccines?

Vaccine makers worry yet another variant will start dominating in the months it takes to roll out shots against this one

Charles Schmidt

Astronomy

Astronomers Have Found Another Possible ‘Exomoon’ beyond Our Solar System

Jonathan O'Callaghan

Medicine

Some COVID Patients Need Amputations to Survive

Carolyn Barber | Opinion

Public Health

New Sensor Tells You How Well Your Mask Is Working

Sophie Bushwick

Genetics

Gene Variant May Have Helped Ancient Humans Survive Starvation

James Dinneen

Policy

Readers Respond to the September 2021 Issue

Renewable Energy

Renewable Energy

Solar Power Could Boom in 2022, Depending on Supply Chains

Benjamin Storrow and E&E News

Astronomy

It’s Time for a Global Ban on Destructive Antisatellite Testing

Brian Weeden and Victoria Samson | Opinion

Psychology

How Targeted Advertising on Social Media Drives People to Extremes

Jeanna Matthews and The Conversation US | Opinion

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Most Popular

Epstein-Barr Virus Found to Trigger Multiple Sclerosis

The research could mark a turning point in the fight against MS

Nurses Struggle through a New COVID Wave with Rage and Compassion

A critical care nurse confronts the Omicron surge filling her hospital

Kathryn Ivey | Opinion

Dogs Can Distinguish Speech from Gibberish—and Tell Spanish from Hungarian

A new study’s authors say their investigation represents the first time that a nonhuman brain has been shown to detect language

Some COVID Patients Need Amputations to Survive

Impaired blood flow leads to loss of limbs

Carolyn Barber | Opinion

ArXiv.org Reaches a Milestone and a Reckoning

Runaway success and underfunding have led to growing pains for the preprint server

Salvador Dali’s Creative Secret Is Backed by Science

The painter described falling into the briefest of slumbers to refresh his mind. Now scientists have shown the method is effective at inducing creativity.

Christopher Intagliata

Special Report

Conversations with Black Leaders in STEM

Conversations with Black Leaders in STEM

Diversity

Black innovators and leaders discuss career paths, mentorship and diversity in science. This speaker series is hosted by the Black Employee Network at Springer Nature, the publisher of Scientific American

November 12, 2021

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Editor's Picks

Lost Women of Science: Season 1

Lost Women of Science: Season 1

A new podcast series that promotes the remarkable stories of the forgotten women of science

By Katie Hafner and The Lost Women of Science Initiative

Videos

Did Your Catalytic Converter Get Stolen? The Pandemic--and Rhodium--Could Share Some Blame

In 2021 the search phrase “what precious metal is in a catalytic converter” saw a more than 5,000 percent increase in use. Here’s why.

December 20, 2021

Computing

What is 'The Cloud' and How Does it Pervade Our Lives?

December 1, 2021

Nutrition

A Look Inside the Complex Gel on Your Thanksgiving Table

November 25, 2021

Energy

What Is a Smart Grid, and How Might One Protect Our Energy Future?

November 4, 2021

Engineering

What Is 5G? Here Is a Short Video Primer

October 13, 2021

Podcasts

The Surprising Physics of Finger Snapping

60-Second Science

The Surprising Physics of Finger Snapping

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