Health

An undated view of the Seven Hills of Bonn by Josephine Butler, who campaigned for sex workers' rights and pushed Parliament to raise the age of consent

Pioneering Victorian Suffragist's Unseen Watercolor Paintings Are Up for Sale

Seven landscape scenes by 19th-century British social reformer Josephine Butler are headed to the auction block

A vaccine passport would be a digital or paper document showing that the bearer had received a Covid-19 vaccination or, in some cases, has antibodies to the virus or recently tested negative.

Five Things to Know About Vaccine Passports

As travelers venture out, countries and states are experimenting with forms of documentation that show proof of Covid-19 vaccination

Monday's dust storm left Beijing, China, in an orange haze (left). By Tuesday the air was much clearer (right).

Largest Dust Storm in More Than a Decade Blanketed China This Week

Air quality readings in Beijing reached dangerous levels while residents were urged to stay indoors

A dog walks through a favela in Recife, Brazil. Many such poor urban areas in the country are hotbeds for visceral leishmaniasis.

Dogs Infected With a Deadly Human Parasite Smell Better to Insect Vectors

New research suggests female sand flies that pass the protozoa that causes visceral leishmaniasis to humans are attracted to affected canines

Artificial Intelligence has been used to help caregivers focus on patients most at-risk, sort threats to patient recovery and foresee spikes in facility needs for things like beds and ventilators.

How Doctors Are Using Artificial Intelligence to Battle Covid-19

Software is helping to shape treatment, but experts worry that some tools are approved too soon and others are biased

Women in early modern Europe collected recipes for balms, distillations and elixirs to treat all manner of ailments.

Part of Being a Domestic Goddess in 17th-Century Europe Was Making Medicines

Housewives' essential role in health care is coming to light as more recipe books from the pre-Industrial Revolution era are digitized

Artist's rendering of "Futures," an upcoming exhibition at the Smithsonian's Arts and Industries Building

From Floating Cities to Biodegradable Burial Pods and Flying Cars, the Smithsonian Envisions a Multitude of Futures

The Arts and Industries Building will reopen this November with a thought-provoking exploration of what lies ahead for humanity

Since scientists haven’t yet found evidence that the vaccines provide mucosal immunity, someone who is vaccinated and has no symptoms of illness may be carrying the live SARS-CoV-2 virus and spreading it to others when they cough, breath or sneeze.

Why It's Important to Still Wear a Mask After Covid-19 Vaccination

Vaccinated people should still wear masks around unvaccinated individuals to prevent transmission

A student does her remote learning at a Boys and Girls Club in Reading, Pennsylvania.

Ten Research-Backed Tips on Parenting in a Digital Era

With screen time at a high during the Covid-19 pandemic, two educators offer some advice

The phenomenon of increasing yearly pollen loads is accelerating.

Climate Change Is Making Allergy Season Worse

New research finds climate change is making allergy season arrive earlier and bring higher pollen loads in North America

The newly discovered face cream represents the earliest known instance of a Chinese man using cosmetics.

This 2,700-Year-Old Chinese Face Cream Combined Animal Fat and 'Moonmilk'

Researchers found the ancient moisturizer in a nobleman's tomb

A patient holds a sample test tube for Chlamydia testing.

How Covid-19 Has Hurt the Effort to Track STDs

As gonorrhea, syphilis and chlamydia have hit their highest marks in decades, many STD contact tracers have shifted to work on the pandemic

Quarterback Trent Edwards of the Buffalo Bills suffers a concussion after getting hit during the first half of an NFL game.

How a Damaged Drainage System May Lead to More Severe Concussions

Emerging research suggests that even mild hits to the head may damage tiny lymphatic vessels that clear toxic chemicals and cellular debris from the brain

Signals from smartwatches can help catch infections early.

Can Smartwatches Be Adapted to Help Detect Covid-19 Infections?

With new algorithms, wearable devices—collecting vital signs like heart rate and skin temperature—could catch illness early

Two filmmakers launched a nationwide fundraiser to help save the surviving bars.

The Rise and Fall of America's Lesbian Bars

Only 15 nightlife spaces dedicated to queer and gay women remain in the United States

A volunteer donates blood during an event at the Field Museum in Chicago in May, 2020.

What Scientists Are Learning About Covid-19 Using the Nation's Blood Supply

Labs and blood banks collect millions of blood samples each month, offering a distinctive source of data on the disease

Public health officials are transforming spacious, open-air venues like Disneyland into "mega-site" vaccination centers.

Eight Unusual Covid-19 Vaccination Sites Around the World

From Disneyland to a Singapore airport, these are some of the surprising places being used as immunization centers

Italian company Beeing’s B-Box is small enough to keep on even a modest urban balcony.

Nine Attention-Grabbing Inventions Unveiled at This Year's CES

Held virtually, the Consumer Electronics Show still debuted plenty of new gadgets, from an easy-to-use beehive to a Bluetooth mask

Out of 381 pairs of identical twins involved in the new study, 39 had more than 100 differences in their DNA.

Many Identical Twins Actually Have Slightly Different DNA

In a new study of over 300 pairs of identical twins, only 38 had perfectly identical DNA

Intense visions and confusion about the reality of hospitalization can be especially scarring, leaving patients with intrusive thoughts, flashbacks and vivid nightmares. If such responses persist for more than one month and cause functional impairment or distress, it may be diagnosed as PTSD.

Why PTSD May Plague Many Hospitalized Covid-19 Survivors

Scientists warn about the likelihood of post-traumatic stress disorder for patients discharged from the intensive care unit

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