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Disease

A baby receives a mallaria vaccine from a nurse at the maternity ward of the Ewin Polyclinic in Ghana in 2019.

Why Did It Take 35 Years to Get a Malaria Vaccine?

The parasite’s complex biology played a role in the delay, but experts say there was also a lack of urgency and funding

At a time of widespread public health crises and evolving ideas about how illnesses spread, kissing was an easily avoidable vector of disease. Unfortunately for Imogene Rechtin, most people proved unwilling to give it up.

Untold Stories of American History

The Woman Who Fought to End the ‘Pernicious’ Scourge of Kissing

New understandings of how disease spread informed Imogene Rechtin’s ill-fated 1910 campaign to ban a universal human practice

Visitors looking at sculpture by Skellon Studio in “Cancer Revolution” at the Science Museum.

Exhibition Explores the Art and Science of Cancer—and the Hope of a Future Without It

The Science Museum in London explores the past and future of the disease, and the resilience of its survivors

Archaeologists unearthed fossilized feces not far from Stonehenge.

What 4,500-Year-Old Poop Teaches Us About the People Who Built Stonehenge

Fossilized feces found near the Neolothic monument suggests its builders chowed down on undercooked animal organs

The monkeypox virus.

Doctors Are Stumped by a Rare Monkeypox Outbreak

So far, health officials have detected cases in Europe, Canada and the United States

Wild boars are causing major issues in Italy.

Wild Boars Are Ransacking Rome

The Italian government plans to cull the population after at least one animal tested positive for a contagious swine fever

Many Americans struggle with risk assessment when making decisions during the pandemic.

The Future of Mental Health

Why It’s So Hard to Make Risk Decisions in the Pandemic

Our brains weren’t built to do public health calculus like this, but following a few pieces of advice from the experts will help as you weigh your options

A person receives a Covid-19 nasopharyngeal swab at a testing site in Los Angeles International Airport on December 21, 2021. 

More Than Half of Americans Have Been Infected With Covid-19

The percentage of the population with Covid-19 antibodies resulting from infection rose significantly in recent months

Spotted tree frogs are critically endangered in New South Wales.

Critically Endangered Spotted Tree Frogs Released Into the Wild in Australia

Bushfires, fungal disease, predation and other threats have pushed these amphibians to the brink of extinction

A 19th-century illustration of two yellow fever victims in New Orleans

Race in America

How Yellow Fever Intensified Racial Inequality in 19th-Century New Orleans

A new book explores how immunity to the disease created opportunities for white, but not Black, people

Aedes aegypti can carry several diseases, including yellow fever, dengue and Zika virus. 

Why a U.S. Company Plans to Release 2.4 Billion Genetically Modified Mosquitoes

The insects, created by biotech firm Oxitec, will be non-biting males engineered to only produce viable male offspring, per the company

Neural data are decoded and analyzed in real time to control the speller software.

Good News

Brain Implants Allow Paralyzed Man to Communicate Using His Thoughts

This study marks the first time a completely paralyzed patient regained the ability to communicate at length, researchers say

Alice Ball was just 23 years old when she developed a method of making chaulmoogra oil—an early treatment for leprosy—more easily injectable.

Women Who Shaped History

The Trailblazing Black Woman Chemist Who Discovered a Treatment for Leprosy

After Alice Ball’s death in 1916 at age 24, a white man took credit for her research

Medical professionals agree Pfizer’s current three-shot vaccination schedule still provides strong protection for healthy, young people against getting very sick with Covid-19. 

Pfizer Seeks Authorization of a Second Covid-19 Booster for Older Americans

The request comes after mounting evidence that protection from three shots has faded with time, especially against the Omicron variant

For many behind the so-called anti-vax movement, faith is the ultimate protection. At an anti-shutdown rally in Harrisburg, Pennsylvania, a protester painted the hood of his truck with the motto “Jesus is my vaccine.”

What the History of Science and Religion Reveals About Today’s Divisive Covid Debates

A new Smithsonian book and exhibition explores the ongoing conflicts and reconciliations between faith and technology in American life

A first grade student receives a Covid-19 vaccine in Chicago, Illinois

Six Important Things to Know About Covid Vaccination in Children

Experts share the latest research and advice about protecting kids

Bones communicate in varying ways with other parts of the body.

How Bones Communicate With the Rest of the Body

A new vision of the skeleton as a dynamic organ that sends and receives messages suggests potential therapies for osteoporosis and other problems

Over the past decade, scientists have debated how often overdiagnosis occurs in screenings, with the most widely cited estimates at about 30 percent. New research suggests overdiagnosis occurs in 15 percent of breast cancer screenings.

Breast Cancer May Not Be as Overdiagnosed as Previously Thought

New research finds overdiagnosis occurs in 15 percent of cases detected using mammograms

Flea-ridden rats in crowded medieval cities were the primary cause of Black Death infections in the 14th century, which historians believe killed off nearly half the European populaton. A new study argues, however, that the death toll may have in fact been way lower. 

New Research

The Black Death Wasn’t as Deadly as Previously Thought, Research Suggests

Ancient pollen deposits reveal that some areas of Europe may have experienced a ‘much lighter touch’ of the disease, according to the study

ONE Condoms become the first condoms approved for anal sex by the FDA. 

FDA Approves First Condom for Anal Sex

Health experts say FDA authorization may increase condom usage during anal intercourse and reduce sexually transmitted infections

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