Health

Vaccines

We Need School-Age Vaccine Mandates to End the COVID Pandemic

Emily Mendenhall | Opinion

Epidemiology

Do Childhood Colds Help the Body Respond to COVID?

Rachel Brazil and Nature magazine

Vaccines

New COVID Antivirals Do Not Replace the Need to Vaccinate

Amesh Adalja | Opinion

Nutrition

A Look Inside the Complex Gel on Your Thanksgiving Table

There's a good possibility at least one of the dishes you eat this holiday will contain a gelling agent—but what is that, exactly? A new video series from Scientific American and Spektrum der Wissenschaft gives you a serving of science. ...

Spektrum and Scientific American Staff

Vaccines

We Need School-Age Vaccine Mandates to End the COVID Pandemic

Emily Mendenhall | Opinion

Epidemiology

Do Childhood Colds Help the Body Respond to COVID?

Rachel Brazil and Nature magazine

Vaccines

New COVID Antivirals Do Not Replace the Need to Vaccinate

Amesh Adalja | Opinion

Biotech

Gel-Based Sensor Continuously Monitors Wounds for Infection

Sophie Bushwick

Vaccines

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Josh Fischman, Tanya Lewis and Jeffery DelViscio

Fitness

Texting Thumb, Trigger Finger, Gamer’s Thumb and Other Smartphone Injuries

Carolyn Barber | Opinion

Diet

The Weight Game: How Body-Size Bias Can Hold Back Health Science

Kelso Harper

Reproduction

California Plans for a Post-Roe World as Abortion Access Shrinks Elsewhere

Rachel Bluth and Kaiser Health News

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Physiology

COVID Can Cause Strange Eye and Ear Symptoms

From conjunctivitis to vertigo, coronavirus infections can affect disparate senses

Emily Sohn

Public Health

Why We Need to Upgrade Our Face Masks—and Where to Get Them

High-quality respirators such as N95s and K95s are now widely available and provide the best protection against COVID, according to experts. Why aren’t more people wearing them?

Tanya Lewis

Vaccines

Common Antidepressant Slashes Risk of COVID Death

Fluvoxamine is both inexpensive and highly effective at preventing mild COVID-19 from turning severe

Saima May Sidik and Nature magazine

Pharmaceuticals

Investigating Antidepressants’ Surprising Effect on COVID Deaths

Researchers are still puzzling over what this drug does at the molecular level to help COVID patients

Esther Landhuis

Vaccines

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Today we bring you a new episode in our podcast series COVID, Quickly. Every two weeks, Scientific American ’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between...

Josh Fischman, Tanya Lewis and Jeffery DelViscio

Epidemiology

Do Childhood Colds Help the Body Respond to COVID?

A mechanism known as “original antigenic sin” protects some people from flu. Whether it helps immune reactions to coronaviruses is still unclear

Rachel Brazil and Nature magazine

Special Report

The New Science of Autoimmune Disease

Millions of people are sickened by immune systems that are supposed to defend them. There are new ideas about why this happens and how to stop it.

Videos

Nutrition

A Look Inside the Complex Gel on Your Thanksgiving Table

7 hours ago

Nutrition

What is Kombucha?

October 5, 2021

Nutrition

If Algae Has Not Found Its Way onto Your Plate Yet, It Probably Will Soon

September 16, 2021

Nutrition

You Have Probably Eaten This Natural Food Additive without Knowing It

September 2, 2021

Fitness

What Is the Immune System, and How Does It Work?

June 24, 2021

Podcasts

60-Second Science

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Full Transcript

More Podcasts

We Need School-Age Vaccine Mandates to End the COVID Pandemic

Do Childhood Colds Help the Body Respond to COVID?

New COVID Antivirals Do Not Replace the Need to Vaccinate

A Look Inside the Complex Gel on Your Thanksgiving Table

We Need School-Age Vaccine Mandates to End the COVID Pandemic

Do Childhood Colds Help the Body Respond to COVID?

New COVID Antivirals Do Not Replace the Need to Vaccinate

Gel-Based Sensor Continuously Monitors Wounds for Infection

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Texting Thumb, Trigger Finger, Gamer’s Thumb and Other Smartphone Injuries

The Weight Game: How Body-Size Bias Can Hold Back Health Science

California Plans for a Post-Roe World as Abortion Access Shrinks Elsewhere

COVID Can Cause Strange Eye and Ear Symptoms

Why We Need to Upgrade Our Face Masks—and Where to Get Them

Common Antidepressant Slashes Risk of COVID Death

Investigating Antidepressants’ Surprising Effect on COVID Deaths

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Do Childhood Colds Help the Body Respond to COVID?

The New Science of Autoimmune Disease

A Look Inside the Complex Gel on Your Thanksgiving Table

What is Kombucha?

If Algae Has Not Found Its Way onto Your Plate Yet, It Probably Will Soon

You Have Probably Eaten This Natural Food Additive without Knowing It

What Is the Immune System, and How Does It Work?

COVID Quickly, Episode 19: Mandate Roadblocks, Boosters for All and Sickness in the Zoo

Engineered Bacteria Use Air Bubbles as Acoustically Detonated Tumor TNT

COVID Quickly, Episode 18: Vaccines for Kids and the Limits of Natural Immunity

COVID Quickly, Episode 17: Vaccine Lies and Protecting Immunocompromised People

COVID Quickly, Episode 16: Vaccines Protect Pregnancies and a New Antiviral Pill