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What next-gen Covid-19 vaccines might look like

Bob Holmes — Thu, 03 Nov 2022 00:00:03 GMT

From building up defenses in the nose to slowing down a virus’s ability to make copies of itself, scientists are rolling out a raft of creative approaches to fighting infection

How zinc helps you fight off infections

Diana Kwon — Thu, 23 Dec 2021 00:00:23 GMT

Our bodies require the vital mineral for the healthy functioning of the immune system

Ah, wilderness! Is nature the tonic we’ve needed for pandemic malaise?

Chris Baraniuk — Wed, 21 Apr 2021 00:00:21 GMT

As Covid-19 descended across the world, people sought refuge in gardens, parks and the woods. But it’s hard to measure how being in nature affects our well-being — and how we can best reap its rewards.

How the pandemic could change architecture

Greg Miller — Mon, 01 Mar 2021 00:00:01 GMT

COMIC: Covid-19 has inspired a rethink of how we design and use our built environments

Coronavirus evolving: How mutations arise and new variants emerge

Diana Kwon — Mon, 22 Feb 2021 00:00:22 GMT

COMIC: As it spreads throughout the world, the virus that causes Covid-19 has been changing. Scientists are tracking those changes, hoping to stay one step ahead of worrisome strains.

Don’t let Covid boost another killer

Mohan P. Joshi — Wed, 17 Feb 2021 00:00:17 GMT

OPINION: The pandemic may be interfering with our fight against drug-resistant bacteria. Luckily, the same tactics can beat back both scourges.

Protecting great apes from the unknown effects of Covid-19

Jackie Rocheleau — Thu, 03 Dec 2020 00:00:03 GMT

Humans can transmit many diseases to chimps, orangutans and their kin. People who study and care for the creatures are taking lockdown-style measures to limit the risk.

How researchers are making do in the time of Covid

Anil Ananthaswamy — Wed, 02 Dec 2020 00:00:02 GMT

The coronavirus pandemic has shuttered labs and sidelined scientists all over the world. Here’s a look at how some of them have coped.

Microbial secrets of sourdough

Bob Holmes — Wed, 12 Aug 2020 00:00:12 GMT

It all starts with a community teeming with yeasts and bacteria — but what’s really happening? Scientists peer into those jars on the kitchen counter to find out.

Pandemics in recent history

Knowable Magazine Staff — Thu, 16 Jul 2020 00:00:16 GMT

How viruses evolve: Lessons for the pandemic

Bob Holmes — Thu, 16 Jul 2020 00:00:16 GMT

Pathogens that switch to a new host species have some adapting to do. How does that affect the course of a pandemic like Covid-19?

How bats keep viruses at bay

Rachel Ehrenberg — Fri, 19 Jun 2020 00:00:19 GMT

Bats cope with myriad viruses, including the one causing Covid-19, with few ill effects. Scientists are probing their immune systems to fathom how they do it. The answers might help infected people, too.

Loss of smell, confusion, strokes: Does Covid-19 target the nervous system?

Greg Miller — Tue, 12 May 2020 00:00:12 GMT

Reports of patients with neurological symptoms have emerged during the pandemic. Scientists don’t yet know whether these are a direct effect of the virus or part of the body’s response to infection.

How disease sleuths are using genomics to track the coronavirus

Bob Holmes — Tue, 21 Apr 2020 00:00:21 GMT

Rapid sequencing of viral genomes can help public health officials figure out the origins, spread and nature of quickly moving epidemics

Infectious disease: Making — and breaking — the animal connection

Tim Vernimmen — Thu, 16 Apr 2020 00:00:16 GMT

We know pathogens from other species can endanger us. Scientists are better equipped than ever to do something about it, but political buy-in is crucial.

An old problem: How immune responses weaken with age

Jonathan Wosen — Wed, 01 Apr 2020 00:00:01 GMT

The body’s defenses lose flexibility and diversity over time, and protective responses to vaccines weaken as well. Scientists are working on ways to boost seniors’ protections against influenza, the novel coronavirus and other pathogens.