Disease

Since the pandemic began, the country has implemented strict zero-Covid poicies.

China Fully Reopens to Travelers After Three Years of Closures

Hoping to boost its tourism industry, the country is now issuing all types of visas

To collect a saliva sample, technicians instruct a person to tilt their head for two to five minutes and spit the accumulated saliva into a sterile tube. The saliva-filled tube is kept on ice and sent to the laboratory to test for the presence of biomarkers for cancer or other diseases.

Is Saliva the Next Frontier in Cancer Detection?

Scientists are finding tumor signals in spit that could be key to developing diagnostic tests for various types of cancer

A worker catches chickens at a market in Cambodia, where a girl recently died from avian influenza.

Bird Flu Causes the Death of an 11-Year-Old in Cambodia

A father and daughter both contracted avian influenza, the first cases in the country since 2014

Two brothers’ remains were found buried together under the floorboards of their home. One had a hole in his skull consistent with surgery.

This Man Underwent Brain Surgery 3,500 Years Ago

Researchers discovered a punctured skull below the floor of a home in what is now Israel

An image taken through a microscope of bone marrow tissue. To cure the patient of HIV, researchers destroyed his bone marrow cells and gave him a donation of stem cells with an HIV-resistant mutation.

Patient Cured of HIV After Stem Cell Transplant, Researchers Say

He is at least the third person cured in this way, which would likely be too risky for patients who don’t also have cancer

Personnel bury pelicans that may have died from avian flu in Lima, Peru, on December 7, 2022. At least 585 seals and 55,000 birds have been found dead in Peru, likely due to avian flu.

As Bird Flu Spreads to Mammals, Health Officials Urge Caution

Transmission between minks has called attention to the potential risks to humans, though experts say not to panic

Some fungi can take over ants' minds, killing the host and using its body to spread spores to other victims.

The Real Zombie Fungus That Inspired HBO's 'The Last of Us'

Humans will probably never face a fungal apocalypse, but in the insect world, mind-controlling fungi can pose a serious threat

Debra Babalola and Shefali Bohra invented Dotplot, a device that can help users monitor their breast health.

A New Tool Could Help Detect Breast Cancer Earlier

Dotplot gives users real-time feedback and builds a personalized map of their chests

Residents of Washington, D.C. wait in line to get Covid-19 test kits in December of 2021. The United States lagged behind other nations in testing during the first few months of the pandemic.

Six Lessons We’ve Learned From Covid That Will Help Us Fight the Next Pandemic

Public health experts weigh in on the steps America needs to take to stem a future outbreak

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The Ten Most Significant Science Stories of 2022

From Omicron’s spread to a revelation made using ancient DNA, these were the biggest moments of the past year

Only a quarter of American adults have received their flu shot this year. 

U.S. Flu Hospitalizations Highest in a Decade

The CDC estimates that 120,000 people have been hospitalized since October

The northern long-eared bat was listed as threatened in 2015. It will officially be reclassified as endangered in January 2023. 

Decimated by Fungus, the Northern Long-Eared Bat Is Now Endangered

A disease called white-nose syndrome has killed millions of bats in North America

Over the past 43 years, the Arctic has warmed nearly four times faster than the rest of the world. 

Scientists Revive 48,500-Year-Old Virus, Setting World Record

As temperatures rise because of climate change, melting permafrost could cause dormant diseases to re-emerge, researchers warn

Male great bustard (Otis tarda)

These Giant Birds Might Self-Medicate Their STIs

During the breeding season, great bustards consume two plants that may combat common pathogens

Histoplasma under a microscope

Fungi That Cause Lung Infections May Be Spreading Across the U.S.

Doctors are likely to misdiagnose cases due to outdated maps of these fungi’s ranges

Close to two million Americans have Type 1 diabetes, according to the American Diabetes Association.

First Drug to Delay Type 1 Diabetes Approved by FDA

The treatment held off disease onset by an average of two years in a clinical trial, but it won’t be cheap

Angel Blue performing in the 2021 production of Fire Shut Up in My Bones at the Met.

Can Pathogens at the Opera Haunt a Performance?

New results show performers’ breath control can prevent disease from spreading

A sonogram of a human fetus. 

Doctors Treated a Child for a Genetic Disease Before She Was Born

Treating fetuses for the enzyme deficiency might prevent early disease progression

The final facial reconstruction depicting John Barber, 55

Scientists Reconstruct Face of 19th-Century Man Accused of Being a Vampire

He was a victim of tuberculosis—and a target of the vampire panic that swept through New England

Human red blood cells at 1,000 times magnification. 

Scientists Perform First Transfusions of Lab-Grown Blood

A clinical trial is testing how lab-grown cells might help patients with blood disorders and rare blood types

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