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COVID-19

Illustration of researchers trying to reconstruct the shape of an epidemic curve from its distorted shadow on the floor.
COVID-19

Chasing the Elusive Numbers That Define Epidemics

March 22, 2021

Most modeling efforts during the COVID-19 pandemic have sought to address urgent practical concerns. But some groups aim to bolster the theoretical underpinnings of that work instead.

An illustration showing Steven Strogatz at a microphone, surrounded by a swirl of icons representing different subjects.
The Joy of x

New Season of The Joy of x Podcast Explores Scientists’ Inner Lives

March 2, 2021

In a second season of enlightened conversations, Steven Strogatz and leading researchers nourish our pandemic-starved minds.

Looping video shows a constantly shifting set of curves and a moving keyhole view of the pandemic coronavirus.
COVID-19

The Hard Lessons of Modeling the Coronavirus Pandemic

January 28, 2021

In the fight against COVID-19, disease modelers have struggled against misunderstanding and misuse of their work. They have also come to realize how unready the state of modeling was for this pandemic.

2020 in Review

The Year in Biology

December 23, 2020

While the study of the SARS-CoV-2 virus was the most urgent priority, biologists also learned more about how brains process information, how to define individuality and why sleep deprivation kills.

Insights puzzle

How to Assess Risks During the Coronavirus Pandemic

September 25, 2020

The medical research scientist and Quanta puzzle columnist Pradeep Mutalik explores how to make sense of COVID-19 data while managing your personal risk.

A false-colored scanning electron micrograph of a macrophage.
immunology

‘Trained Immunity’ Offers Hope in Fight Against Coronavirus

September 14, 2020

A novel form of immunological memory that was mostly ignored for a century extends the benefits of vaccines. It could be of help in ending the COVID-19 pandemic.

Photograph of a bat in flight.
Abstractions blog

Can Vaccines for Wildlife Prevent Human Pandemics?

August 24, 2020

Studies suggest that self-disseminating vaccines could prevent the “spillover” of animal viruses into humans as pandemic diseases.

Photo of a sign reading “To Telescope” near Griffith Observatory in Los Angeles.
Quantized Columns

Social Distancing From the Stars

August 11, 2020

Professional astronomers may not point their telescopes by hand anymore, but COVID-19 has still closed observatories and impeded research.

Insights puzzle

COVID-19 Is Raging. How Safe Is Your Backyard Party?

August 6, 2020

Awash in coronavirus data, misinformation and tremendous uncertainty, we need to put our risk analysis skills to the ultimate test.